Battleguard Matron - Enyo

2 Level 4 Warrior monsters
[1/turn], if your opponent Special Summons a monster(s) from the Extra Deck (Quick Effect): You can detach 1 material from this card; this card's ATK becomes that monster's original ATK, until the end of this turn. If this card is targeted for an attack: You can Special Summon 1 "Battleguard" monster from your GY in face-up Defense Position, but banish it if it leaves the field.