If one or more +1/+1 counters would be put on a creature you control, twice that many +1/+1 counters are put on that creature instead.
"The Master discovered a new evolutionary path after tossing a human, a dog, and a cat into a vat of Forced Evolutionary Virus. He called his creations "centaurs" and unleashed them unto the wastes."
Format Legality
Standard Not_legal
Pioneer Not_legal
Modern Legal
Legacy Legal
Vintage Legal
Commander Legal
Pauper Not_legal