edhseer Commander synergy, explained
Instant
Mana cost: {1}{U}
Cast this spell only if you were dealt damage this turn by a red instant or sorcery spell.
Suffocation deals 4 damage to the controller of the last red instant or sorcery spell that dealt damage to you this turn.
on-cast — deals 4 damage
Draw a card at the beginning of the next turn's upkeep.
on-cast — draws you 1 card
Causes: an instant deals noncombat damage, a sorcery deals noncombat damage, draw a card.
Cares about: an upkeep.
an instant deals noncombat damage — 2 cards in the game can cause this (Suffocation is one).
When Suffocation deals noncombat damage:
2 other cards care about it too. These are the ones with the most connections.
anything deals noncombat damage — 3,068 cards in the game can cause this (Suffocation is one).
When Suffocation deals noncombat damage:
38 other cards care about it too. These are the ones with the most connections.
a card is drawn — 3,815 cards in the game can cause this (Suffocation is one).
When Suffocation makes a player draw a card:
57 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 (Suffocation is one).
When Suffocation is cast:
427 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 (Suffocation is one).
When Suffocation is cast:
5 other cards care about it too. These are the ones with the most connections.