The Overdrive

Hexproof, indistructable
Artifacts and creatures you controll gain:
Supercharge - Remove X {e}: Attach a supercharge
token to (Insert name of permanent here). Only
one supercharge token can be attached per
permanent. Add X time counters where X is
equal to the amount of {e} spent to activate Supercharge. At the beginning of your upkeep,
remove a time counter. When the last time
counter is removed,
destroy Supercharge Creature or Artifact.