edhseer Commander synergy, explained
Battle — Siege // Creature — Angel
Mana cost: {2}{W}
(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)
When this Siege enters, you gain 4 life and draw a card.
triggered — gains you 4 life
triggered — draws you 1 card
Flying, vigilance
Causes: gain life, draw a card.
Cares about: nothing.
a battle enters the battlefield — 81 cards in the game can cause this (Invasion of Dominaria is one).
When Invasion of Dominaria // Serra Faithkeeper enters:
a battle is cast — 100 cards in the game can cause this (Invasion of Dominaria is one).
When Invasion of Dominaria // Serra Faithkeeper is cast:
235 other cards care about it too. These are the ones with the most connections.
life is gained — 2,076 cards in the game can cause this (Invasion of Dominaria is one).
When Invasion of Dominaria // Serra Faithkeeper gains life:
84 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 (Invasion of Dominaria is one).
When Invasion of Dominaria // Serra Faithkeeper makes a player draw a card:
57 other cards care about it too. These are the ones with the most connections.