Akidna, Mother of Hydras

Partner with The Learnaian Hydra
{t}: Generate {w}{u}{b}{r}{g}{c}

When you tap a permanent for {1} or more you may create a Hydra's Egg token with "When you tap a permanent for one or more colorless mana put a counter on this artifact and for each counter on this artifact reduce the cost of your creature spells {1}."