Curious Homunculus // Voracious Reader

CMC 2

Creature — Homunculus // Creature — Eldrazi Homunculus

: Add . Spend this mana only to cast an instant or sorcery spell. At the beginning of your upkeep, if there are three or more instant and/or sorcery cards in your graveyard, transform this creature.

P/T: 1/1