edhseer Commander synergy, explained
Creature — Avatar
Mana cost: {3}{W}{W}
At the beginning of your upkeep, you may choose a card type. If you do, each player sacrifices a permanent of their choice of that type.
triggered —
Causes: sacrifice a permanent, a permanent is put into a graveyard from the battlefield.
Cares about: an upkeep.
anything leaves the battlefield — 1 card in the game can cause this (World Queller is one).
a nontoken permanent is sacrificed — 108 cards in the game can cause this (World Queller is one).
When a permanent is sacrificed thanks to World Queller:
a permanent is sacrificed — 109 cards in the game can cause this (World Queller is one).
When a permanent is sacrificed thanks to World Queller:
10 other cards care about it too. These are the ones with the most connections.
a permanent in a graveyard — 173 cards in the game can cause this (World Queller is one).
117 other cards care about it too. These are the ones with the most connections.
a nontoken permanent is put into a graveyard from the battlefield — 173 cards in the game can cause this (World Queller is one).
When World Queller is put into a graveyard from the battlefield:
a permanent is put into a graveyard from the battlefield — 174 cards in the game can cause this (World Queller is one).
When World Queller is put into a graveyard from the battlefield:
2 other cards care about it too. These are the ones with the most connections.
a nontoken permanent leaves the battlefield — 313 cards in the game can cause this (World Queller is one).
a permanent leaves the battlefield — 315 cards in the game can cause this (World Queller is one).
When World Queller leaves the battlefield:
anything is sacrificed — 3,450 cards in the game can cause this (World Queller is one).
2 other cards care about it too. These are the ones with the most connections.
a permanent is put into a graveyard from the battlefield — 5,057 cards in the game can cause this (World Queller is one).
6 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 (World Queller is one).
434 other cards care about it too. These are the ones with the most connections.
anything goes to a graveyard — 7,589 cards in the game can cause this (World Queller is one).
When a permanent hits the graveyard thanks to World Queller:
8 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 (World Queller is one).
90 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 18,448 cards in the game can cause this (World Queller is one).
32 other cards care about it too. These are the ones with the most connections.