15 more formats
Confidence:StrongSolidPlausibleTentativeSpeculative
- 1UULegendary Creature — Human AdvisorU
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Legendary Creature — Frog DruidGU
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Creature — Human WizardU
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Creature — SpiritU
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Legendary Creature — Human ClericUW
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Creature — Human ClericW
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Legendary Creature — Human Noble Warrior // Legendary Enchantment Creature — Saga ElementalU
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Creature — Bird WizardU
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Legendary Creature — Human ClericW
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Creature — Human WizardU
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Legendary Planeswalker — MinscGR
Keldon Overseer temporarily takes control of an opponent's creature, and Minsc & Boo, Timeless Heroes sacrifices it — the opponent loses the permanent for good.
- InstantU
Keldon Overseer temporarily takes control of an opponent's creature, and Mask of the Mimic sacrifices it — the opponent loses the permanent for good.
- Legendary Artifact — Equipment // Instant — AdventureB
Keldon Overseer temporarily takes control of an opponent's creature, and My Precious sacrifices it — the opponent loses the permanent for good.
- Legendary Creature — Phyrexian BeastBR
Keldon Overseer temporarily takes control of an opponent's creature, and Kethek, Crucible Goliath sacrifices it — the opponent loses the permanent for good.
- Legendary Creature — Zombie WarriorBU
Keldon Overseer temporarily takes control of an opponent's creature, and Grimgrin, Corpse-Born sacrifices it — the opponent loses the permanent for good.
- SorceryW
Keldon Overseer temporarily takes control of an opponent's creature, and Ultimate Nullification sacrifices it — the opponent loses the permanent for good.
- B/GB/GCreature — NightmareBG
Keldon Overseer temporarily takes control of an opponent's creature, and Fiend Artisan sacrifices it — the opponent loses the permanent for good.
- Legendary Planeswalker — NixilisB
Keldon Overseer temporarily takes control of an opponent's creature, and Ob Nixilis of the Black Oath sacrifices it — the opponent loses the permanent for good.
- InstantU
Keldon Overseer temporarily takes control of an opponent's creature, and Louisoix's Sacrifice sacrifices it — the opponent loses the permanent for good.
- Legendary Creature — Human DryadBGU
Keldon Overseer temporarily takes control of an opponent's creature, and Zimone and Dina sacrifices it — the opponent loses the permanent for good.
- Creature — Frog WizardU
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Legendary Planeswalker — VivienG
Keldon Overseer temporarily takes control of an opponent's creature, and Vivien on the Hunt sacrifices it — the opponent loses the permanent for good.
- Legendary Planeswalker — Garruk // Legendary Planeswalker — GarrukBG
Keldon Overseer temporarily takes control of an opponent's creature, and Garruk Relentless sacrifices it — the opponent loses the permanent for good.
- GUSorceryGU
Keldon Overseer temporarily takes control of an opponent's creature, and Neoform sacrifices it — the opponent loses the permanent for good.
- Creature — Zombie KnightBG
Keldon Overseer temporarily takes control of an opponent's creature, and Wight of the Reliquary sacrifices it — the opponent loses the permanent for good.
MTG Arena only
Synergies with cards played only on MTG Arena (including Arena rebalances). They aren't available in paper Magic.
Confidence:StrongSolidPlausibleTentativeSpeculative
- Creature — Cat HorrorB
Keldon Overseer temporarily takes control of an opponent's creature, and A-Skyclave Shadowcat sacrifices it — the opponent loses the permanent for good.
- Creature — ZombieBU
Keldon Overseer temporarily takes control of an opponent's creature, and A-Skull Skaab sacrifices it — the opponent loses the permanent for good.
- Legendary Planeswalker — MinscGR
Keldon Overseer temporarily takes control of an opponent's creature, and A-Minsc & Boo, Timeless Heroes sacrifices it — the opponent loses the permanent for good.
- Creature — Frog ScoutGU
One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
- Creature — ZombieU
Keldon Overseer temporarily takes control of an opponent's creature, and A-Stitched Assistant sacrifices it — the opponent loses the permanent for good.
- Legendary Creature — Elf ShamanBG
Keldon Overseer temporarily takes control of an opponent's creature, and Furgul, Quag Nurturer sacrifices it — the opponent loses the permanent for good.
- Creature — ZombieB
Keldon Overseer temporarily takes control of an opponent's creature, and A-Sepulcher Ghoul sacrifices it — the opponent loses the permanent for good.
- ArtifactG
Keldon Overseer temporarily takes control of an opponent's creature, and Spawning Pod sacrifices it — the opponent loses the permanent for good.
- Artifact — VehicleC
Keldon Overseer temporarily takes control of an opponent's creature, and Soul Shredder sacrifices it — the opponent loses the permanent for good.
- EnchantmentG
Both cards trigger when a creature enters the battlefield — they fire together.
- Creature — Bat ClericB
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Creature — Human NobleGRW
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Creature — Human AssassinG
Both cards trigger when a creature enters the battlefield — they fire together.
- Creature — Frog DruidBG
Both cards trigger when a creature enters the battlefield — they fire together.
- Creature — InsectG
Both cards trigger when a creature enters the battlefield — they fire together.
- Creature — Elf DruidGRW
Both cards trigger when a creature enters the battlefield — they fire together.
- EnchantmentUW
Both cards trigger when a creature enters the battlefield — they fire together.
- Legendary Artifact — SpacecraftW
Candela, Aegis of Adagia bounces a permanent, enabling Keldon Overseer's recast / spell-cast trigger.
- Creature — Dragon // Sorcery — OmenGRU
Stonehide Ancient bounces a permanent, enabling Keldon Overseer's recast / spell-cast trigger.
- Legendary Planeswalker — TeferiUW
A-Teferi, Time Raveler bounces a permanent, enabling Keldon Overseer's recast / spell-cast trigger.
- Creature — HumanC
Ominous Traveler bounces a permanent, enabling Keldon Overseer's recast / spell-cast trigger.
- Creature — Human ClericW
Both cards trigger when a creature enters the battlefield — they fire together.
- InstantU
Paths of Tuinvale bounces a permanent, enabling Keldon Overseer's recast / spell-cast trigger.
- InstantBU
Vesuvan Mist bounces a permanent, enabling Keldon Overseer's recast / spell-cast trigger.
- Creature — Faerie WizardU
Talion's Throneguard bounces a permanent, enabling Keldon Overseer's recast / spell-cast trigger.
Dominating Vampire1RRCreature — VampireR
Enthralling Victor3RCreature — Human WarriorR
Grishnákh, Brash Instigator2RLegendary Creature — Goblin SoldierR
Goatnapper2RCreature — Goblin RogueR
Reptilian Recruiter3RRCreature — Lizard WarriorR
Smelt-Ward Gatekeepers3RCreature — Human WarriorR
Loki's Scepter2RLegendary ArtifactR
Zidane, Tantalus Thief3RWLegendary Creature — Human Mutant ScoutRW
Worf, Intelligence Contractor2RLegendary Creature — Klingon Warrior SpyR
Swooping Pteranodon3RWCreature — DinosaurRW
Firbolg Flutist4RRCreature — Giant BardR
Vodalian Mindsinger1UUCreature — Merfolk WizardGRU