Meltstone

{1}{r}{r}{r},{t}: target player exiles the top two cards
of their library. If both cards are red, you may repeat this process. Until the end of your next turn, you may play up to two cards from among them.


Whenever you play a card from exile, you may have this artifact becomes a X/X red dragon with flying until the end of turn, X being the number of red cards visible in exile.