Flash (You may cast this spell any time you could cast an instant.)
This spell can't be countered.
Flying (This creature can't be blocked except by creatures with flying or reach.)
Discard 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 (This permanent can't be the target of spells or abilities your opponents control.). It can't be blocked this turn.