Meticulous Artisan
From Tarkir: Dragonstorm set
Meticulous Artisan
Creature — Djinn Artificer
3/3
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
When this creature enters, create a Treasure token. (It's an artifact with "
, Sacrifice this token: Add one mana of any color.")