Deadliest Beast Deity, Ethics Buster "Яeverse"

(This ability is active if you have four or more damage):[ 2 & Choose two cards in your hand with "Beast Deity" in its card name, discard them, choose two or your Nova Grappler rear-guards, and lock them] Until end of turn, this unit gets ":At the end of the battle that this unit attacked a vanguard, this unit. This ability cannot be used for the rest of that turn." (The locked card is turned face down, and cannot do anything. It turns face up at end of the owner's turn.) :If you have a card named "Beast Deity, Ethics Buster" in your soul, this unit gets +2000. /:Lord (If you have a unit without a same clan as this unit, this unit cannot attack)