Evil Armor Mutant Deity, Goliath

-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] this card on your from face down. : 1 If you have a heart card with "Giraffa" in its card name, choose up to six of your units with "Giraffa" in its card name, and until end of turn, they get "/:During your turn, if all of your opponent's vanguards and rear-guards are , this unit gets +5000." and "/:When this unit's attack hits a vanguard, choose up to one of your opponent's rear-guards, and that unit cannot during your opponent's next stand phase.".