You may use this card with all flag with "World" in its name. When this card attacks a monster, you may pay 1 gauge and 1 life. If you do, drop the attacked monster. You may only use this ability once per turn. [Counter] [Act] "Full Counter" When a your opponent casts a Spell or Impact that would deal damage to you, you may pay 1 gauge. If you do, nullify any "do not take damage" effect your opponent applied, your opponent takes that damage instead of you, and double that damage!! You may only use "Full Counter!" once per turn.