Seventh Ascension [LED9-EN006] Ultra Rare BT7-117_PR You must also offer monsters

You must also offer monsters whose total Level Stars equal 6 or more as a Tribute from the field or your hand

either Special Summon 1 Fiend monster

Action -- {r}{r}{r}: Search your deck for Command and Conquer

Set: League & Championship Cards Type: Metal Rarity: Promo Retreat cost: Colorless

and this card gets +1500 power until end of your opponent's next turn

Seventh Ascension [LED9-EN006] Ultra Rare BT7-117_PR You must also offer monstersSet: Legendary Duelists: Duels From the Deep Card type: Normal Spell Rarity: Ultra Rare Take 1 card from your Deck (either a "Barian's" Spell Trap, a "Rank Up Magic" Quick Play Spell, or a "Seventh" Spell Trap except "Seventh Ascension"), and either add it to your hand or place it on top of your Deck. If your opponent controls a monster Special Summoned from the Extra Deck: You can banish this card from your GY and send 1 "Rank Up Magic" Spell from