MTG >Combos >Primordial Sage +Earthcraft +Shrieking Drake +

With Earthcraft and Primal Sage in play, tap an island and cast Shrieking Drake. Primal Sage's ability will trigger and you'll draw a card. With Shrieking Drake's ability on the stack, tap it to untap the island with Earthcraft. Return Shrieking Drake to your hand. Repeat the process for infinite draw.