2 Beast-Warrior monsters, including a WIND "Ancient Warriors" monster All "Ancient Warriors" monsters you control gain 500 ATK/DEF. You can only use each of the following effects of "Ancient Warriors Oath - Double Dragon Lords" once per turn. If this card is Link Summoned: You can add 1 "Ancient Warriors" card from your Deck to your hand. (Quick Effect): You can send 1 card from your hand or field to the GY, then target 1 face-up card your opponent controls; return it to the hand.