15 more formats
Confidence:StrongSolidPlausibleTentativeSpeculative
- Creature — Werewolf Horror // Creature — Eldrazi WerewolfG
Synergy between the two cards.
- Legendary Creature — Human SamuraiBRW
Isshin, Two Heavens as One makes Hollowmurk Siege's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
- Legendary Creature — Mutant Ninja TurtleGW
Both cards trigger when a counter is placed — they fire together.
- Legendary Creature — Human ClericBG
Both cards trigger when a counter is placed — they fire together.
- Legendary Creature — Human KnightBUW
Both cards trigger when a permanent attacks — they fire together.
- EnchantmentRW
Windcrag Siege makes Hollowmurk Siege's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
- Legendary Creature — Elder WizardU
Both cards trigger when a permanent attacks — they fire together.
- Legendary Creature — Giant ScoutGU
Both cards trigger when a permanent attacks — 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
- Enchantment — CaseR
Both cards trigger when a permanent attacks — they fire together.
- Creature — Human ClericW
Both cards trigger when a permanent attacks — they fire together.
- Creature — Plant SkeletonBG
Both cards trigger when a counter is placed — they fire together.
- Creature — Human ArtificerRU
Both cards trigger when a permanent attacks — they fire together.
- Creature — Mouse WarriorRW
Both cards trigger when a permanent attacks — they fire together.
- Creature — Bat ClericB
Both cards trigger when a permanent attacks — they fire together.
- Legendary Creature — Human WarriorRW
Both cards trigger when a permanent attacks — they fire together.
- Legendary Creature — DemonR
Both cards trigger when a permanent attacks — they fire together.
- Artifact Creature — Ogre ShamanR
Both cards trigger when a permanent attacks — they fire together.
- Legendary Creature — Elder DinosaurG
Both cards trigger when a permanent attacks — they fire together.
- Legendary Creature — Elephant ArtificerW
Both cards trigger when a permanent attacks — they fire together.
- Creature — Goblin WarlockB
Both cards trigger when a counter is placed — they fire together.
- Artifact — Book EquipmentU
Both cards trigger when a permanent attacks — they fire together.
- Legendary Creature — Jellyfish AdvisorGUW
Both cards trigger when a permanent attacks — they fire together.
- Artifact Creature — ConstructC
Both cards trigger when a permanent attacks — they fire together.
- Creature — Human KnightBW
Both cards trigger when a permanent attacks — they fire together.
- Legendary Creature — Zombie WizardB
Both cards trigger when a permanent attacks — they fire together.
- Legendary Creature — Human Noble SoldierRW
Both cards trigger when a permanent attacks — they fire together.
- Creature — Phyrexian ClericU
Quicksilver Servitor proliferates, growing the counters Hollowmurk Siege relies on.
- Enchantment Creature — Fish IllusionU
Both cards trigger when a permanent attacks — they fire together.
- Legendary Creature — Human Elf RogueBU
Both cards trigger when a permanent attacks — they fire together.
Terrasymbiosis2GEnchantmentG
Mikey & Leo, Chaos & OrderG/WG/WLegendary Creature — Mutant Ninja TurtleGW
Stocking the PantryGEnchantmentG
Simic AscendancyGUEnchantmentGU
Cloaked Cadet4GCreature — Human RangerG
Obsessive Pursuit1BEnchantmentB
Item Shopkeep1RCreature — Human CitizenR
Master's Guidance2GEnchantmentG
Military Intelligence1UEnchantmentU
Sparring Regimen2WEnchantmentW
Bonds of Mortality1GEnchantmentG
Love on the Battlefield1UREnchantmentRU