[G Guardian]-Opponent Turn's Guard Step-[COST][Choose a card with "[Heal] Heal" from your hand, and discard it] Call this card to your (GC) from face down.
[AUTO]:When placed on (GC) during the battle your vanguard with "Overlord" in its card name is attacked by your opponent's vanguard, [COST][Counter-Blast 1 & choose two grade 3 or greater <Flame Dragon> from your drop zone, and put them on the bottom of your deck in any order], and retire all of the rear-guards in your opponent's back row.