15 more formats
Confidence:StrongSolidPlausibleTentativeSpeculative
- Legendary Creature — ElementalGR
Both cards trigger when a creature dies — they fire together.
- Sorcery — LessonB
Both cards trigger when a creature dies — they fire together.
- Artifact Creature — Vedalken WizardBUW
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 WarriorBGRUW
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 — Cat Warrior // Legendary Planeswalker — AjaniRW
Both cards trigger when a creature dies — they fire together.
- Creature — Vampire Warlock // InstantB
Electric Seaweed can kill creatures (with damage or by shrinking them), enabling Bloodline Recollector's death-trigger or removal payoff.
- Legendary Creature — Human RogueBG
Both cards trigger when a creature dies — they fire together.
- Enchantment Creature — SpiritB
Both cards trigger when a creature dies — they fire together.
- Enchantment — AuraU
Electric Seaweed can kill creatures (with damage or by shrinking them), enabling Private Research's death-trigger or removal payoff.
- Legendary Creature — Bird Cleric // Legendary Creature — Human WarlockBW
Both cards trigger when a creature dies — they fire together.
- Legendary Creature — Human Snake VillainBG
Both cards trigger when a creature dies — they fire together.
- Enchantment — AuraG
Electric Seaweed can kill creatures (with damage or by shrinking them), enabling Bequeathal's death-trigger or removal payoff.
- Legendary Creature — Human KnightBW
Both cards trigger when a creature dies — they fire together.
- Legendary Creature — Human WarlockBRU
Both cards trigger when a creature dies — they fire together.
- Creature — Elephant AdvisorG
Both cards trigger when a creature dies — they fire together.
- Legendary Creature — Human Warrior VillainBG
Both cards trigger when a creature dies — they fire together.
- Creature — Elf ScoutG
Copperhorn Scout untaps all (or many) permanents, refreshing Electric Seaweed's tap activation.
- Creature — Kor Artificer AllyW
Both cards trigger when a creature dies — they fire together.
- Legendary Creature — Human ShamanBR
Electric Seaweed can kill creatures (with damage or by shrinking them), enabling Lagomos, Hand of Hatred's death-trigger or removal payoff.
- Legendary Creature — Human Rebel WarlockW
Both cards trigger when a creature dies — they fire together.
- Legendary Artifact — EquipmentC
Both cards trigger when a creature dies — they fire together.
- InstantG
Legolas's Quick Reflexes can kill creatures (with damage or by shrinking them), enabling Electric Seaweed's death-trigger or removal payoff.
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
Both cards trigger when a creature dies — they fire together.
- Enchantment — AuraU
Electric Seaweed can kill creatures (with damage or by shrinking them), enabling A-Public Enemy's death-trigger or removal payoff.
- Creature — Elf BerserkerB
Both cards trigger when a creature dies — they fire together.
- Creature — Ogre WarlockB
Electric Seaweed can kill creatures (with damage or by shrinking them), enabling Underbridge Warlock's death-trigger or removal payoff.
- Creature — Elf WarlockBG
Electric Seaweed can kill creatures (with damage or by shrinking them), enabling Perennial Gravewarden's death-trigger or removal payoff.
- Enchantment — AuraG
Electric Seaweed can kill creatures (with damage or by shrinking them), enabling A-Most Wanted's death-trigger or removal payoff.
- Creature — SpiritU
Both cards trigger when a creature dies — they fire together.
- Creature — DinosaurB
Both cards trigger when a creature dies — they fire together.
- Creature — Tiefling ClericB
Electric Seaweed can kill creatures (with damage or by shrinking them), enabling A-Death-Priest of Myrkul's death-trigger or removal payoff.
- Legendary Creature — Human Elf WarlockBG
Electric Seaweed can kill creatures (with damage or by shrinking them), enabling A-Shessra, Death's Whisper's death-trigger or removal payoff.
- Creature — Lizard WarlockBR
Both cards trigger when a creature dies — they fire together.
- Legendary Creature — Vampire KnightBW
Electric Seaweed can kill creatures (with damage or by shrinking them), enabling Arvad, Weatherlight Smuggler's death-trigger or removal payoff.
- Artifact — EquipmentRW
Both cards trigger when a creature dies — they fire together.
- Artifact Creature — Phyrexian ShapeshifterU
One-shot copy enabler: a card enters as a copy of another (Phantasmal Image, Body Double, Phyrexian Metamorph), firing the partner's substantive ETB once. Not a repeating chain — fires once on entry — but valuable when the partner's ETB is combo-grade (graveyard reanimator, mana doubler, etc.).
- 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.
Suq'Ata Firewalker1UUCreature — Human WizardU
Vulshok Sorcerer1RRCreature — Human Shaman SorcererR
Prodigal Pyromancer2RCreature — Human WizardR
Rootwater Hunter2UCreature — MerfolkU
Zuran Spellcaster2UCreature — Human WizardU
Wu Longbowman2UCreature — Human Soldier ArcherU
Thornwind Faeries1UUCreature — FaerieU
Capricious Sorcerer2UCreature — Human Wizard SorcererU
Apprentice Sorcerer2UCreature — Human Wizard SorcererU
Frostwielder2RRCreature — Human ShamanR
Viashino Fangtail2RRCreature — Lizard WarriorR
Jeska, Warrior Adept2RRLegendary Creature — Human Barbarian WarriorR