edhseer Commander synergy, explained
Instant
Mana cost: {3}{G}
Exile target artifact or enchantment. Put X +1/+1 counters on target creature you control, where X is the mana value of the permanent exiled this way.
on-cast —
on-cast — puts the mana value of the permanent exiled this way counters on it
Causes: exile an artifact, exile an enchantment, an artifact leaves the battlefield, an enchantment leaves the battlefield, put a counter on a creature.
Cares about: nothing.
an artifact is exiled — 336 cards in the game can cause this (Ruinous Intrusion is one).
1 other card cares about it too. These are the ones with the most connections.
anything is exiled — 2,497 cards in the game can cause this (Ruinous Intrusion is one).
a creature gets a counter — 2,691 cards in the game can cause this (Ruinous Intrusion is one).
When a creature gets a counter thanks to Ruinous Intrusion:
31 other cards care about it too. These are the ones with the most connections.
an instant is cast — 3,931 cards in the game can cause this (Ruinous Intrusion is one).
When Ruinous Intrusion is cast:
427 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 (Ruinous Intrusion is one).
7 other cards care about it too. These are the ones with the most connections.
anything is cast — 31,128 cards in the game can cause this (Ruinous Intrusion is one).
When Ruinous Intrusion is cast:
5 other cards care about it too. These are the ones with the most connections.