Excise the Imperfect [March of the Machine Commander] 267 some of which has never

some of which has never before been seen in the modern frame

Activate only if you control a legendary creature

Set: March of the Machine Commander Type: Creature — Unicorn Rarity: Uncommon Cost: {1}{G}{W} Whenever another creature enters the battlefield under your control

Set: Sword & Shield: Base Set Type: Water Rarity: Rare Retreat cost: Colorless

Set: EX: Crystal Guardians Type: Colorless Rarity: Rare Retreat cost: Colorless

Excise the Imperfect [March of the Machine Commander] 267 some of which has neverSet: March of the Machine Commander Type: Instant Rarity: Rare Cost: {1}{W}{W} Exile target nonland permanent. Its controller incubates X, where X is its mana value. (They create an Incubator token with X +1 +1 counter on it and "{2}: Transform this artifact." It transforms into a 0 0 Phyrexian artifact creature.) "Riddles are but petty diversions. Phyrexia is the only truth."