嵐(あらし)の息(い)吹(ぶき)のドラゴン

Flying, haste, protection from white

: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)

When this creature becomes monstrous, it deals damage to each opponent equal to the number of cards in that player's hand.