edhseer Commander synergy, explained
Creature — Human Soldier
Mana cost: {1}{W}
Aura spells you cast cost {1} less to cast.
static — costs 1 less
Whenever you cast a spell that targets this creature, put a +1/+1 counter on this creature.
triggered — puts a counter on it
Causes: put a counter on anything.
Cares about: a spell is cast, an Aura creature it makes cheaper to cast, an Aura artifact it makes cheaper to cast, an Aura enchantment it makes cheaper to cast, an Aura planeswalker it makes cheaper to cast, an Aura instant it makes cheaper to cast, an Aura sorcery it makes cheaper to cast, an Aura battle it makes cheaper to cast.
a Human gets a counter — 326 cards in the game can cause this (Hero of Iroas is one).
a Soldier creature enters the battlefield — 1,279 cards in the game can cause this (Hero of Iroas is one).
a creature gets a counter — 2,691 cards in the game can cause this (Hero of Iroas is one).
When Hero of Iroas gets a counter:
33 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 4,415 cards in the game can cause this (Hero of Iroas is one).
8 other cards care about it too. These are the ones with the most connections.
a Human enters the battlefield — 4,639 cards in the game can cause this (Hero of Iroas is one).
When Hero of Iroas enters:
2 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 (Hero of Iroas is one).
When Hero of Iroas attacks:
117 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 (Hero of Iroas is one).
When Hero of Iroas attacks:
197 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 (Hero of Iroas is one).
When Hero of Iroas blocks:
24 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 (Hero of Iroas is one).
When Hero of Iroas attacks:
1 other card cares 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 (Hero of Iroas is one).
When Hero of Iroas enters:
303 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 (Hero of Iroas is one).
44 other cards care about it too. These are the ones with the most connections.