Malleable Impostor [Wilds of Eldraine Commander] Creature The book shrieks horribly until

The book shrieks horribly until its cover is opened

creating a massive temporal reaction

Set: Commander Anthology Volume II Type: Artifact Rarity: Uncommon Cost: {3} Basalt Monolith doesn't untap during your untap step

1 Rampant Growth

When Unclaimed Bird enters the battlefield

Malleable Impostor [Wilds of Eldraine Commander] Creature The book shrieks horribly untilSet: Wilds of Eldraine Commander Type: Creature Faerie Shapeshifter Rarity: Rare Cost: {3}{U} Flash Flying You may have Malleable Impostor enter the battlefield as a copy of a creature an opponent controls, except it's a Faerie Shapeshifter in addition to its other types and it has flying.