Optimus Prime, Hero
Legendary Artifact Creature — Robot
More Than Meets the Eye 
(You may cast this card converted for .)
At the beginning of each end step, bolster 1. (Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.)
When Optimus Prime dies, return it to the battlefield converted under its owner's control.
4/8
イラスト：
Transformers#13神話レア英語