edhseer Commander synergy, explained
Legendary Creature — Symbiote Spider Hero
Mana cost: {2}{U/B}
Whenever this creature deals combat damage to a player, look at that many cards from the top of your library. Put one of them into your hand and the rest into your graveyard.
triggered — searches a library
triggered — puts cards into your hand
triggered — mills a card
Put a +1/+1 counter on target creature you control. It gains this card's other abilities. Activate only as a sorcery.
activated {2}{U/B}, Exile this card from your graveyard — hits a graveyard
activated {2}{U/B}, Exile this card from your graveyard — puts a counter on it
activated {2}{U/B}, Exile this card from your graveyard — grants a keyword
Causes: search your library, mill a card, exile a card, anything leaves a graveyard, put a counter on a creature.
Cares about: nothing.
a Spider creature it grants types to — 39 cards in Symbiote Spider-Man's colors can cause this.
38 other cards cause it too. These are the ones with the most connections.
a Hero enters the battlefield — 77 cards in Symbiote Spider-Man's colors can cause this (Symbiote Spider-Man is one).
a creature leaves a graveyard — 731 cards in Symbiote Spider-Man's colors can cause this (Symbiote Spider-Man is one).
When Symbiote Spider-Man leaves a graveyard:
anything leaves a graveyard — 1,215 cards in Symbiote Spider-Man's colors can cause this (Symbiote Spider-Man is one).
When Symbiote Spider-Man leaves a graveyard:
a creature gets a counter — 786 cards in Symbiote Spider-Man's colors can cause this (Symbiote Spider-Man is one).
When a creature gets a counter thanks to Symbiote Spider-Man:
3 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 3,770 cards in Symbiote Spider-Man's colors can cause this (Symbiote Spider-Man is one).
206 other cards care about it too. These are the ones with the most connections.
anything goes to a graveyard — 3,770 cards in Symbiote Spider-Man's colors can cause this (Symbiote Spider-Man is one).
When a card hits the graveyard thanks to Symbiote Spider-Man:
5 other cards care about it too. These are the ones with the most connections.
a creature attacks — 6,258 cards in Symbiote Spider-Man's colors can cause this (Symbiote Spider-Man is one).
When Symbiote Spider-Man attacks:
68 other cards care about it too. These are the ones with the most connections.
anything attacks — 6,258 cards in Symbiote Spider-Man's colors can cause this (Symbiote Spider-Man is one).
When Symbiote Spider-Man attacks:
19 other cards care about it too. These are the ones with the most connections.
a creature blocks — 6,258 cards in Symbiote Spider-Man's colors can cause this (Symbiote Spider-Man is one).
When Symbiote Spider-Man blocks:
6 other cards care about it too. These are the ones with the most connections.
a creature deals combat damage — 6,258 cards in Symbiote Spider-Man's colors can cause this (Symbiote Spider-Man is one).
99 other cards care about it too. These are the ones with the most connections.
a creature is cast — 6,287 cards in Symbiote Spider-Man's colors can cause this (Symbiote Spider-Man is one).
When Symbiote Spider-Man is cast:
27 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 6,953 cards in Symbiote Spider-Man's colors can cause this (Symbiote Spider-Man is one).
88 other cards care about it too. These are the ones with the most connections.