Exhaust Jotun Punter to give one of your Yeti +4 Attack and Flying this turn. At the end of your turn, stun that Yeti.
Flying - Flying units can only be blocked by other flying units, but can block ground units normally. They can also be directly attacked by Killer units and Relic Weapons.
Stun - Exhaust a unit. It can't attack or block next turn.