The Dark Magicians (Oversized) Common 16 discard 1 card from their

discard 1 card from their opponent's hands to the Graveyard

Set: Champion Pack 8 Card type: Effect Monster Rarity: Rare Attack: 1600 Defense: 1800 Your opponent cannot select another Spellcaster-Type monster you control as an attack target

Set: XY: Roaring Skies Type: Colorless Rarity: Common Retreat cost: 0

and/or send 1 "Vendread" monster from your Deck to the GY

You can only activate 1 "Celestial Observatory" per turn

The Dark Magicians (Oversized) Common 16 discard 1 card from theirSet: Duel Overload Card type: Fusion Effect Monster Rarity: Common Attack: 2800 Defense: 2300 Once per turn, if a Spell Trap Card or effect is activated (except during the Damage Step): You can draw 1 card, then if it was a Spell Trap, you can Set it, and if it was a Trap or Quick Play Spell, you can activate it this turn. If this card is destroyed: You can Special Summon both 1 "Dark Magician" and 1 "Dark Magician Girl" from your hand, Deck, and or