Deadliest Beast Deity, Ethics Buster "Яeverse"

:When your rear-guard attacks, if this unit is , lock that rear-guard. :When this unit attacks, this unit gets +5000 until end of turn. At the end of that battle, [discard a card from your hand], choose three of your locked cards, unlock them, and retire those units. If you retired three cards, this unit. :When this unit's attack hits, [ 1 "Beast Deity, Ethics Buster"], and this unit gets drive +1 until end of turn.