edhseer Commander synergy, explained
Creature — Horse
Mana cost: {1}{W}{W}
This creature can't be blocked by red creatures.
static — restricts what can block it
When this creature enters or becomes the target of a spell or ability an opponent controls, you gain 3 life.
triggered — gains you 3 life
Causes: gain life.
Cares about: nothing.
life is gained — 2,076 cards in the game can cause this (Shield Mare is one).
When Shield Mare gains life:
84 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 (Shield Mare is one).
When Shield Mare attacks:
116 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 (Shield Mare is one).
When Shield Mare 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 (Shield Mare is one).
When Shield Mare 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 (Shield Mare is one).
When Shield Mare attacks:
a creature enters the battlefield — 19,800 cards in the game can cause this (Shield Mare is one).
When Shield Mare enters:
301 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 (Shield Mare is one).
45 other cards care about it too. These are the ones with the most connections.