Narset's Reversal [War of the Spark Prerelease Promos] Champions of Kamigawa The Mind Extreme offers a

The Mind Extreme offers a more complex challenge as now instead of a deck of cards from 1-100

you have only three chances to win by getting rid of all the monsters

This effect doesn't remove White Ward

Set: Sword & Shield: Black Star Promos Type: Water Rarity: Promo Retreat cost: Colorless

Narset's Reversal [War of the Spark Prerelease Promos] Champions of Kamigawa The Mind Extreme offers aSet: War of the Spark Prerelease Promos Type: Instant Rarity: Rare Cost: {U}{U} Copy target instant or sorcery spell, then return it to its owner's hand. You may choose new targets for the copy. "In the disarray of battle, an enemy's attack may be your most convenient weapon." Narset