edhseer Commander synergy, explained
Creature — Phoenix
Mana cost: {2}{R}{R}
Flying
If it's neither day nor night, it becomes day as this creature enters.
Whenever day becomes night or night becomes day, you may pay {1}{R}. If you do, return this card from your graveyard to the battlefield tapped.
triggered — brings a card back
Causes: put anything onto the battlefield, anything leaves a graveyard.
Cares about: nothing.
a creature leaves a graveyard — 1,302 cards in the game can cause this (Sunstreak Phoenix is one).
When Sunstreak Phoenix leaves a graveyard:
3 other cards care about it too. These are the ones with the most connections.
anything leaves a graveyard — 2,503 cards in the game can cause this (Sunstreak Phoenix is one).
When Sunstreak Phoenix leaves a graveyard:
13 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 (Sunstreak Phoenix is one).
When Sunstreak Phoenix attacks:
112 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 (Sunstreak Phoenix is one).
When Sunstreak Phoenix attacks:
180 other cards care about it too. These are the ones with the most connections.
a creature blocks — 17,934 cards in the game can cause this (Sunstreak Phoenix is one).
When Sunstreak Phoenix blocks:
18 other cards care about it too. These are the ones with the most connections.
a nontoken creature attacks — 17,934 cards in the game can cause this (Sunstreak Phoenix is one).
When Sunstreak Phoenix attacks:
a creature enters the battlefield — 19,800 cards in the game can cause this (Sunstreak Phoenix is one).
When Sunstreak Phoenix enters:
302 other cards care about it too. These are the ones with the most connections.
anything enters the battlefield — 26,499 cards in the game can cause this (Sunstreak Phoenix is one).
39 other cards care about it too. These are the ones with the most connections.