edhseer Commander synergy, explained
Creature — Human Soldier
Mana cost: {2}{W}
At the beginning of your upkeep, sacrifice this creature unless you pay {W}{W}.
triggered —
The next time a source of your choice would deal damage to you this turn, prevent that damage.
activated {W} —
Causes: sacrifice a creature, a creature dies, damage is prevented.
Cares about: an upkeep.
a nontoken Soldier is put into a graveyard from the battlefield — 38 cards in the game can cause this (Haazda Shield Mate is one).
a Human creature in a graveyard — 142 cards in the game can cause this (Haazda Shield Mate is one).
When Haazda Shield Mate is in the graveyard:
1 other card cares about it too. These are the ones with the most connections.
a Human creature dies — 143 cards in the game can cause this (Haazda Shield Mate is one).
When Haazda Shield Mate is put into a graveyard from the battlefield:
a nontoken Human is put into a graveyard from the battlefield — 150 cards in the game can cause this (Haazda Shield Mate is one).
a Human is put into a graveyard from the battlefield — 151 cards in the game can cause this (Haazda Shield Mate is one).
damage is prevented — 568 cards in the game can cause this (Haazda Shield Mate is one).
When Haazda Shield Mate has damage prevented:
a Soldier creature enters the battlefield — 1,279 cards in the game can cause this (Haazda Shield Mate is one).
a Soldier creature it grants abilities to — 1,283 cards in the game can cause this.
1,282 other cards cause it too. These are the ones with the most connections.
a nontoken creature is sacrificed — 1,714 cards in the game can cause this (Haazda Shield Mate is one).
When you sacrifice Haazda Shield Mate:
a creature is sacrificed — 1,741 cards in the game can cause this (Haazda Shield Mate is one).
When you sacrifice Haazda Shield Mate:
19 other cards care about it too. These are the ones with the most connections.
a creature in a graveyard — 2,769 cards in the game can cause this (Haazda Shield Mate is one).
When Haazda Shield Mate is in the graveyard:
799 other cards care about it too. These are the ones with the most connections.
a nontoken creature dies — 2,769 cards in the game can cause this (Haazda Shield Mate is one).
When Haazda Shield Mate dies:
60 other cards care about it too. These are the ones with the most connections.
a creature dies — 2,830 cards in the game can cause this (Haazda Shield Mate is one).
When Haazda Shield Mate dies:
457 other cards care about it too. These are the ones with the most connections.
a creature leaves the battlefield — 4,238 cards in the game can cause this (Haazda Shield Mate is one).
34 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 7,589 cards in the game can cause this (Haazda Shield Mate is one).
Haazda Shield Mate fills your graveyard toward the:
442 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 (Haazda Shield Mate is one).
When Haazda Shield Mate attacks:
147 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 (Haazda Shield Mate is one).
221 other cards care about it too. These are the ones with the most connections.
a creature is cast — 18,010 cards in the game can cause this (Haazda Shield Mate is one).
90 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 19,800 cards in the game can cause this (Haazda Shield Mate is one).
When Haazda Shield Mate enters:
451 other cards care about it too. These are the ones with the most connections.