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

counter it

Set: Chaos Impact Card type: Effect Monster Rarity: Secret Rare Attack: 1800 Defense: 0 You can send any number of Dragon monsters from your hand and/or face-up field to the GY

[When Attacking][Once Per Turn] If this Digimon has [Growlmon] or [Gallantmon] in its name

Set: Sword & Shield: Fusion Strike Type: Psychic Rarity: Secret Rare Retreat cost: Colorless

have your opponent pick 1 of them at random and add it to your hand

counter Temporal Extortion

destroy Proclamation of Requisition: Each opponent chooses an item or landmark they control

attacks you control have +1 [Power] while defended by an attack action card

Enlightenment is not gained by striking the bell or hearing its toll

destroy all cards your opponent controls

Set: Duel Terminal 1 Card type: Normal Monster Rarity: Super Rare Attack: 3000 Defense: 2500

Sacrifice a Goblin: Destroy target artifact