Rootwire Amalgam

Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) 1G | 2/3 3GG, Sacrifice Rootwire Amalgam: Create an X/X colorless Golem artifact creature token, where X is three times Rootwire Amalgam's power. It gains haste until end of turn. Activate only as a sorcery.