Razorfield Ripper [Modern Horizons 3 Commander]

Set: Modern Horizons 3 Commander Type: Artifact Creature — Equipment Rhino Rarity: Rare Cost: {2}{W} Whenever Razorfield Ripper or equipped creature attacks, you get {E} (an energy counter), then it gets +X/+X until end of turn, where X is the amount of {E} you have.Reconfigure—Pay {2} or {E}{E}{E}. (Pay {2} or {E}{E}{E}: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)