Kalemne, Disciple of Iroas is a mythic Legendary Creature — Giant Soldier card from Commander 2015 (C15), collector number 45. Current market price: $18.06, TCGplayer market prices via Scryfall.
Double strike, vigilance Whenever you cast a creature spell with mana value 5 or greater, you get an experience counter. Kalemne gets +1/+1 for each experience counter you have.