Name:Chromium, the Mutable
ManaCost:4 W U B
Types:Legendary Creature Elder Dragon
PT:7/7
K:Flash
K:Flying
K:This spell can't be countered.
A:AB$ Animate | Cost$ Discard<1/Card> | Types$ Human | Power$ 1 | Toughness$ 1 | Keywords$ Hexproof | RemoveAllAbilities$ True | RemoveCreatureTypes$ True | SubAbility$ DBUnblockable | SpellDescription$ Until end of turn, CARDNAME becomes a Human with base power and toughness 1/1, loses all abilities, and gains hexproof. It can't be blocked this turn.
SVar:DBUnblockable:DB$ Effect | ExileOnMoved$ Battlefield | RememberObjects$ Self | StaticAbilities$ Unblockable
SVar:Unblockable:Mode$ CantBlockBy | ValidAttacker$ Card.IsRemembered | Description$ This creature can't be blocked this turn.
DeckHas:Ability$Discard
Oracle:Flash\nThis spell can't be countered.\nFlying\nDiscard a card: Until end of turn, Chromium, the Mutable becomes a Human with base power and toughness 1/1, loses all abilities, and gains hexproof. It can't be blocked this turn.