edhseer Commander synergy, explained
Legendary Creature — Symbiote Spider Hero
Mana cost: {3}{B}{B}
Deathtouch, lifelink
Whenever Gwenom attacks, until end of turn, you may look at the top card of your library any time and you may play cards from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost.
triggered — play from top
Causes: cast anything.
Cares about: nothing.
a Spider creature it grants types to — 26 cards in Gwenom's colors can cause this.
25 other cards cause it too. These are the ones with the most connections.
a Hero enters the battlefield — 31 cards in Gwenom's colors can cause this (Gwenom is one).
life is gained — 642 cards in Gwenom's colors can cause this (Gwenom is one).
When Gwenom, Remorseless gains life:
13 other cards care about it too. These are the ones with the most connections.
a creature attacks — 3,478 cards in Gwenom's colors can cause this (Gwenom is one).
When Gwenom, Remorseless attacks:
45 other cards care about it too. These are the ones with the most connections.
anything attacks — 3,478 cards in Gwenom's colors can cause this (Gwenom is one).
When Gwenom, Remorseless attacks:
7 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,478 cards in Gwenom's colors can cause this (Gwenom is one).
When Gwenom, Remorseless blocks:
3 other cards care about it too. These are the ones with the most connections.
a creature deals combat damage — 3,478 cards in Gwenom's colors can cause this (Gwenom is one).
61 other cards care about it too. These are the ones with the most connections.
a creature is cast — 3,493 cards in Gwenom's colors can cause this (Gwenom is one).
When Gwenom, Remorseless is cast:
8 other cards care about it too. These are the ones with the most connections.
a nontoken creature enters the battlefield — 3,680 cards in Gwenom's colors can cause this (Gwenom is one).
a creature enters the battlefield — 3,967 cards in Gwenom's colors can cause this (Gwenom is one).
When Gwenom, Remorseless enters:
36 other cards care about it too. These are the ones with the most connections.