Savior of Ollenbock is a mythic Creature — Human Soldier card from Innistrad: Double Feature (DBL), collector number 301. Current market price: $0.38 (foil $0.82), TCGplayer market prices via Scryfall.
Training (Whenever this creature attacks with another creature with greater power, put a +1/+1 counter on this creature.) Whenever this creature trains, exile up to one other target creature from the battlefield or creature card from a graveyard. When this creature leaves the battlefield, put the exiled cards onto the battlefield under their owners' control.