Chira, All In is a rare Legendary Creature — Human Rogue card from Mystery Booster: Commander Edition (MBC), collector number 21.
Whenever you discard one or more cards at random, select one or more targets at random, choose one or more modes at random, flip one or more coins, or roll one or more dice, put a +1/+1 counter on Chira and create a tapped Treasure token.