Solemn Judgment [DB2-EN073] Super Rare Android Cell Saga Set: Dark Beginning 1 Card

Set: Dark Beginning 1 Card type: Continuous Trap Rarity: Super Rare Select 1 monster from your Graveyard and Special Summon it in face-up Attack Position

Set: Premium Pack 2 Card type: Effect Monster Rarity: Secret Rare Attack: 1500 Defense: 1100 You can discard this card to the Graveyard to add 1 "Valhalla

you may search your library for a Plains card

and who did it

Solemn Judgment [DB2-EN073] Super Rare Android Cell Saga Set: Dark Beginning 1 CardSet: Dark Beginning 2 Card type: Counter Trap Rarity: Super Rare Pay half of your Life Points. Negate an activation of a Spell Trap Card Normal Summon Flip Summon Special Summon and destroy the Spell Card, or Trap Card, or Summoned monster.