edhseer Commander synergy, explained
Legendary Creature — Spider Human Hero
Mana cost: {B}{R}
Menace
When Scarlet Spider enters, you may discard a card. If you do, put a +1/+1 counter on him.
triggered —
triggered — puts a counter on it
Mayhem {B/R}
Causes: discard a card, put a counter on anything.
Cares about: nothing.
a Spider creature it grants types to — 43 cards in Scarlet Spider's colors can cause this.
42 other cards cause it too. These are the ones with the most connections.
a Hero enters the battlefield — 96 cards in Scarlet Spider's colors can cause this (Scarlet Spider is one).
When Scarlet Spider, Kaine enters:
a card is discarded — 1,069 cards in Scarlet Spider's colors can cause this (Scarlet Spider is one).
When Scarlet Spider, Kaine makes a player discard a card:
31 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 1,491 cards in Scarlet Spider's colors can cause this (Scarlet Spider is one).
3 other cards care about it too. These are the ones with the most connections.
a Human enters the battlefield — 1,280 cards in Scarlet Spider's colors can cause this (Scarlet Spider is one).
When Scarlet Spider, Kaine enters:
a card in a graveyard — 3,858 cards in Scarlet Spider's colors can cause this (Scarlet Spider is one).
Scarlet Spider, Kaine:
170 other cards care about it too. These are the ones with the most connections.
anything goes to a graveyard — 3,858 cards in Scarlet Spider's colors can cause this (Scarlet Spider is one).
When a card hits the graveyard thanks to Scarlet Spider, Kaine:
3 other cards care about it too. These are the ones with the most connections.
anything attacks — 6,499 cards in Scarlet Spider's colors can cause this (Scarlet Spider is one).
When Scarlet Spider, Kaine attacks:
33 other cards care about it too. These are the ones with the most connections.
a creature attacks — 6,499 cards in Scarlet Spider's colors can cause this (Scarlet Spider is one).
When Scarlet Spider, Kaine attacks:
84 other cards care about it too. These are the ones with the most connections.
a creature blocks — 6,499 cards in Scarlet Spider's colors can cause this (Scarlet Spider is one).
When Scarlet Spider, Kaine blocks:
7 other cards care about it too. These are the ones with the most connections.
a creature deals combat damage — 6,499 cards in Scarlet Spider's colors can cause this (Scarlet Spider is one).
84 other cards care about it too. These are the ones with the most connections.
a creature is cast — 6,529 cards in Scarlet Spider's colors can cause this (Scarlet Spider is one).
26 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 7,209 cards in Scarlet Spider's colors can cause this (Scarlet Spider is one).
When Scarlet Spider, Kaine enters:
110 other cards care about it too. These are the ones with the most connections.