■ Shield Trigger (When this spell is put into your hand from your shield zone , you may cast it immediately for no cost .)

■ Put the top 3 cards of your deck into your graveyard .

■ You may put a creature that costs 3 or less from your graveyard or hand . That creature gets " blocker " until the start of your next turn . (You may tap a creature that has " blocker " to change the attack target of your opponent 's creature to that creature .)