edhseer Commander synergy, explained
Legendary Creature — Phyrexian Horror
Mana cost: {2}{R}{R}
If a source you control would deal noncombat damage to an opponent or a permanent an opponent controls, it deals double that damage to that player or permanent instead.
static — doubles the damage
Put an indestructible counter on Solphim.
activated {1}{R/P}{R/P}, Discard two cards —
activated {1}{R/P}{R/P}, Discard two cards — puts a counter on it
Causes: discard a card, put a counter on anything.
Cares about: anything deals noncombat damage.
a card is discarded — 460 cards in Solphim's colors can cause this (Solphim is one).
When Solphim, Mayhem Dominus makes a player discard a card:
7 other cards care about it too. These are the ones with the most connections.
anything gets a counter — 793 cards in Solphim's colors can cause this (Solphim is one).
3 other cards care about it too. These are the ones with the most connections.
a card in a graveyard — 1,770 cards in Solphim's colors can cause this (Solphim is one).
Solphim, Mayhem Dominus:
60 other cards care about it too. These are the ones with the most connections.
a creature attacks — 3,451 cards in Solphim's colors can cause this (Solphim is one).
When Solphim, Mayhem Dominus attacks:
59 other cards care about it too. These are the ones with the most connections.
a creature blocks — 3,451 cards in Solphim's colors can cause this (Solphim is one).
When Solphim, Mayhem Dominus blocks:
1 other card cares about it too. These are the ones with the most connections.
anything attacks — 3,451 cards in Solphim's colors can cause this (Solphim is one).
When Solphim, Mayhem Dominus attacks:
21 other cards care about it too. These are the ones with the most connections.
a creature is cast — 3,468 cards in Solphim's colors can cause this (Solphim is one).
When Solphim, Mayhem Dominus is cast:
10 other cards care about it too. These are the ones with the most connections.
a creature enters the battlefield — 3,801 cards in Solphim's colors can cause this (Solphim is one).
When Solphim, Mayhem Dominus enters:
70 other cards care about it too. These are the ones with the most connections.