Double Check Tactics
■ [Set] ■ When a «Drametal» monster enters the field, you may return a monster on your opponent's field to hand. If you do, put the top card of your deck into your gauge, and you gain 1 life! ■ At the end of each player's turn, deal damage to your opponent equal to the number of oppressed areas! ■ You can only [Set] one "Double Check Tactics" on your field.