Arcana Force EX - The Dark Ruler [SP13-EN043] Starfoil Rare Cyberse You can only use this

You can only use this effect of "Zefraxa

when an opponent's monster declares an attack: You can target the attacking monster

or Aqua-Type monster in your Graveyard: Special Summon it in face-up Defense Position

and Monster Cards that affect a card(s) in the Graveyards

Set: Dark Revelation Volume 1 Card type: Continuous Spell Rarity: Common Each time damage

Arcana Force EX - The Dark Ruler [SP13-EN043] Starfoil Rare Cyberse You can only use thisSet: Star Pack 2013 Card type: Effect Monster Rarity: Starfoil Rare Attack: 4000 Defense: 4000 Cannot be Normal Summoned Set. Must be Special Summoned (from your hand) by sending 3 monsters you control to the Graveyard, and cannot be Special Summoned by other ways. When this card is Special Summoned: Toss a coin and gain the appropriate effect. Heads: This card can make a second attack during each Battle Phase, but if it does so using this effect,