edhseer Commander synergy, explained
Instant
Mana cost: {3}{B}
Exile target creature. Put X +1/+1 counters on a commander creature you control, where X is the power of the creature exiled this way.
on-cast —
on-cast — puts the power of the creature exiled this way counters on it
Causes: exile a creature, a creature leaves the battlefield, put a counter on a creature.
Cares about: nothing.
a creature is exiled — 1,003 cards in the game can cause this (Astarion's Thirst is one).
When a creature is exiled thanks to Astarion's Thirst:
5 other cards care about it too. These are the ones with the most connections.
anything is exiled — 2,497 cards in the game can cause this (Astarion's Thirst is one).
a creature gets a counter — 2,691 cards in the game can cause this (Astarion's Thirst is one).
When a creature gets a counter thanks to Astarion's Thirst:
31 other cards care about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Astarion's Thirst is one).
When Astarion's Thirst is cast:
427 other cards care about it too. These are the ones with the most connections.
a nontoken creature leaves the battlefield — 4,133 cards in the game can cause this (Astarion's Thirst is one).
3 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 (Astarion's Thirst is one).
When a creature leaves the battlefield thanks to Astarion's Thirst:
25 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Astarion's Thirst is one).
7 other cards care about it too. These are the ones with the most connections.
anything is cast — 31,128 cards in the game can cause this (Astarion's Thirst is one).
When Astarion's Thirst is cast:
5 other cards care about it too. These are the ones with the most connections.