edhseer Commander synergy, explained
Enchantment
Mana cost: {1}{B}{R}
Cumulative upkeep {1}
At the beginning of your upkeep, put a rust counter on each artifact target opponent controls. Then destroy each artifact with mana value less than or equal to the number of rust counters on it. Artifacts destroyed this way can't be regenerated.
triggered — puts a counter on it
triggered —
When this enchantment leaves the battlefield, remove all rust counters from all permanents.
triggered —
Causes: put a counter on an artifact, an artifact is put into a graveyard from the battlefield, remove a counter from a permanent.
Cares about: an upkeep.
an enchantment is sacrificed — 588 cards in the game can cause this (Corrosion is one).
an enchantment in a graveyard — 983 cards in the game can cause this (Corrosion is one).
When Corrosion is in the graveyard:
104 other cards care about it too. These are the ones with the most connections.
an enchantment is put into a graveyard from the battlefield — 987 cards in the game can cause this (Corrosion is one).
an artifact in a graveyard — 1,226 cards in the game can cause this (Corrosion is one).
179 other cards care about it too. These are the ones with the most connections.
a nontoken artifact is put into a graveyard from the battlefield — 1,226 cards in the game can cause this (Corrosion is one).
When an artifact is put into a graveyard from the battlefield thanks to Corrosion:
1 other card cares about it too. These are the ones with the most connections.
an artifact goes to a graveyard — 1,250 cards in the game can cause this (Corrosion is one).
When an artifact hits the graveyard thanks to Corrosion:
an artifact is put into a graveyard from the battlefield — 1,254 cards in the game can cause this (Corrosion is one).
When an artifact is put into a graveyard from the battlefield thanks to Corrosion:
32 other cards care about it too. These are the ones with the most connections.
an artifact leaves the battlefield — 1,680 cards in the game can cause this (Corrosion is one).
anything is sacrificed — 3,450 cards in the game can cause this (Corrosion is one).
3 other cards care about it too. These are the ones with the most connections.
an enchantment is cast — 3,673 cards in the game can cause this (Corrosion is one).
When Corrosion is cast:
256 other cards care about it too. These are the ones with the most connections.