Narset's Reversal [War of the Spark Prerelease Promos] Cat Warrior you may search your library

you may search your library for a Plains card

Set: Modern Masters Type: Artifact Rarity: Rare Cost: {X} Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it

If you don't cast it

Set: Rivals of Ixalan Prerelease Promos Type: Sorcery Rarity: Rare Cost: {1}{W}{W} Each player chooses any number of creatures they control with total power 4 or less

{2}{W}: Kytheon gains indestructible until end of turn

Narset's Reversal [War of the Spark Prerelease Promos] Cat Warrior you may search your librarySet: 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