Tolarian Academy [Urza's Saga] XY92 your opponent cannot activate and

your opponent cannot activate and Magic or Trap cards until the end of damage step

Set: HeartGold & SoulSilver: Undaunted Type: Lightning Rarity: Rare Retreat cost: Colorless

There was no darker or more evil creation in all the multiverse than that of the mana screw

Set: Dark Beginning 1 Card type: Equip Spell Rarity: Ultra Rare Attack: 0 Defense: 0 Increase the ATK and DEF of the equipped monster by 500 points for each Spell and Trap Card on your side of the field

Tolarian Academy [Urza's Saga] XY92 your opponent cannot activate andSet: Urza's Saga Type: Legendary Land Rarity: Rare {T}: Add {U} for each artifact you control. The academy worked with timeuntil time ran out.