15 more formats
Confidence:StrongSolidPlausibleTentativeSpeculative
- Artifact — EquipmentC
Both cards trigger when a permanent blocks — they fire together.
- Creature — Nightmare DinosaurBR
Both cards trigger when a permanent blocks — they fire together.
- Legendary Creature — HorrorU
Both cards trigger when a permanent blocks — they fire together.
- Artifact Creature — Equipment MonkeyR
Both cards trigger when a permanent blocks — they fire together.
- Legendary Creature — Human WarriorGR
Both cards trigger when a permanent blocks — they fire together.
- EnchantmentRW
Both cards trigger when a permanent blocks — they fire together.
- Artifact — EquipmentC
Both cards trigger when a permanent blocks — they fire together.
- Enchantment — AuraBR
Both cards trigger when a permanent blocks — they fire together.
- Artifact Creature — GolemC
Roaming Throne makes Gloom Sower's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
- Legendary Creature — Human Wizard WarriorW
Both cards trigger when a permanent blocks — they fire together.
- Enchantment — Room // Enchantment — RoomU
Mirror Room makes Gloom Sower's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
- Artifact — EquipmentR
Both cards trigger when a permanent blocks — they fire together.
- Enchantment — AuraW
Both cards trigger when a permanent blocks — they fire together.
- Legendary Creature — Human CowardR
Both cards trigger when a permanent blocks — they fire together.
- Creature — Human SoldierW
Both cards trigger when a permanent blocks — they fire together.
- Artifact — EquipmentU
Wizard's Staff makes Gloom Sower's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
- Creature — Bird SoldierW
Both cards trigger when a permanent blocks — they fire together.
- Creature — Frog Demon // Instant — AdventureB
Both cards trigger when a permanent blocks — they fire together.
MTG Arena only
Synergies with cards played only on MTG Arena (including Arena rebalances). They aren't available in paper Magic.
Confidence:StrongSolidPlausibleTentativeSpeculative
- Creature — Devil CitizenR
Both cards trigger when a permanent blocks — they fire together.
- SorceryB
A-Return Upon the Tide puts Gloom Sower onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
- SorceryB
A-Graveyard Shift puts Gloom Sower onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
Engulfing Slagwurm5GGCreature — WurmG
Deepwood Tantiv4GCreature — BeastG
Thieving Amalgam5BBCreature — Ape SnakeB
Hollowborn Barghest5BBCreature — Demon DogB
Vicious Battlerager3BCreature — Dwarf BarbarianB
Vein Ripper3BBBCreature — Vampire AssassinB
Certain Death5BSorceryB
Baneblade Scoundrel // Baneclaw Marauder3BCreature — Human Rogue Werewolf // Creature — WerewolfB
Manticore Eternal3RRCreature — Zombie ManticoreR
Neheb, the Eternal3RRLegendary Creature — Zombie Minotaur WarriorR
Ob Nixilis, the Adversary1BRLegendary Planeswalker — NixilisBR
Clackbridge Troll3BBCreature — TrollB