Arcana Force EX - The Light Ruler [DT06-EN002] Common

Cannot be Normal Summoned or 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: When this card destroys an opponent's monster by battle and sends it to the Graveyard: You can target 1 card in your Graveyard; add that target to your hand. •Tails: During either player's turn, when a Spell, Trap Card, or Effect Monster's effect activates, that targets this card: Negate the activation and destroy it, and this card loses 1000 ATK.