Diminishing Returns [Classic Sixth Edition] Skill/Continuous Trap Psychic Rarity: Promo Retreat cost:

Psychic Rarity: Promo Retreat cost: Colorless

attach those targets to this card as Xyz Materials

then target 1 Machine monster in your GY whose ATK equals its own DEF

Set: Urza's Saga Type: Sorcery Rarity: Uncommon Cost: {2}{U} Creatures and lands target opponent controls don't untap during their next untap step

Diminishing Returns [Classic Sixth Edition] Skill/Continuous Trap Psychic Rarity: Promo Retreat cost:Set: Classic Sixth Edition Type: Sorcery Rarity: Rare Cost: {2}{U}{U} Each player shuffles their hand and graveyard into their library. You exile the top ten cards of your library. Then each player draws up to seven cards.