edhseer Commander synergy, explained
Creature — Wall
Mana cost: {1}{U}{U}
Defender
This creature can attack this turn as though it didn't have defender.
This creature gets +2/+1 until end of turn.
activated Tap an untapped Merfolk you control — gives +2/+1
When this creature dies, destroy all Merfolk tapped this turn to pay for its abilities.
triggered —
Causes: a Merfolk creature dies.
Cares about: nothing.
a Merfolk in a graveyard — 13 cards in the game can cause this (Vodalian War Machine is one).
a Wall creature it applies animate to — 229 cards in the game can cause this.
228 other cards cause it too. These are the ones with the most connections.
a creature in a graveyard — 2,769 cards in the game can cause this (Vodalian War Machine is one).
Vodalian War Machine puts cards into the graveyard that:
799 other cards care about it too. These are the ones with the most connections.
a nontoken creature dies — 2,769 cards in the game can cause this (Vodalian War Machine is one).
When a Merfolk dies thanks to Vodalian War Machine:
60 other cards care about it too. These are the ones with the most connections.
a creature dies — 2,830 cards in the game can cause this (Vodalian War Machine is one).
When a Merfolk dies thanks to Vodalian War Machine:
451 other cards care about it too. These are the ones with the most connections.
a creature leaves the battlefield — 4,238 cards in the game can cause this (Vodalian War Machine is one).
33 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 7,589 cards in the game can cause this (Vodalian War Machine is one).
Vodalian War Machine:
440 other cards care about it too. These are the ones with the most connections.
anything attacks — 17,934 cards in the game can cause this (Vodalian War Machine is one).
When Vodalian War Machine attacks:
145 other cards care about it too. These are the ones with the most connections.
a creature attacks — 17,934 cards in the game can cause this (Vodalian War Machine is one).
219 other cards care about it too. These are the ones with the most connections.
a creature is cast — 18,010 cards in the game can cause this (Vodalian War Machine is one).
90 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Vodalian War Machine is one).
When Vodalian War Machine enters:
445 other cards care about it too. These are the ones with the most connections.