edhseer Commander synergy, explained
Instant
Mana cost: {2}{G}{U}
You draw X cards and gain X life, where X is the number of colors among permanents you control and spells you've cast this turn.
on-cast — draws you X cards
on-cast — gains you life
Causes: draw a card, gain life.
Cares about: nothing.
life is gained — 2,076 cards in the game can cause this (First Family is one).
When First Family 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 (First Family is one).
When First Family 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 (First Family is one).
When First Family 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 (First Family is one).
When First Family is cast:
5 other cards care about it too. These are the ones with the most connections.