Illusionary Mask (Retro) [30th Anniversary Edition] Commander Anthology Volume II Tokens and the tide of war

and the tide of war changes

Prevent X of that damage

She sees all living things as prototype machines

it becomes a 5/5 Elemental creature with haste

That creature gets +X/+0 until end of turn

Illusionary Mask (Retro) [30th Anniversary Edition] Commander Anthology Volume II Tokens and the tide of warSet: 30th Anniversary Edition Type: Artifact Rarity: Rare Cost: {2} {X}: You may choose a creature card in your hand whose mana cost could be paid by some amount of, or all of, the mana you spent on {X}. If you do, you may cast that card face down as a 2 2 creature spell without paying its mana cost. If the creature that spell becomes as it resolves has not been turned face up and would assign or deal damage, be dealt damage, or become tapped, instead