Doomfist, Zealous Combatant

Ultimate: Meteor Strike - (Doomfist, Zealous Combatant enters the battlefield with four charge counters on him. At the beginning of your upkeep, remove a charge counter, then, when the last is removed, destroy all creatures target opponent controls, and deal X damage to them, where X is the number of creatures destroyed, then place four charge counters on Doomfist.)
{b}: Doomfist, Zealous Combatant gains flying until the end of turn.