Teferi's Protection [Double Masters 2022] SM231 you may destroy Mask of

you may destroy Mask of the Pouncing Lynx

It's a reference used by the Dungeon Master (the game's narrator) to create adventures--to run Dungeons & Dragons games and fill them with characters and stories

Set: Beta Edition Type: Instant Rarity: Rare Cost: {W} Target spell or permanent becomes white

Set: Portal Three Kingdoms Type: Legendary Creature — Human Advisor Rarity: Rare Cost: {1}{U}{U} {T}: Target creature can't be blocked this turn

Set: International Collectors' Edition Type: Creature — Cat Rarity: Rare Cost: {W} (This card has square corners and a gold bordered back

Teferi's Protection [Double Masters 2022] SM231 you may destroy Mask ofSet: Double Masters 2022 Type: Instant Rarity: Rare Cost: {2}{W} Until your next turn, your life total can't change and you gain protection from everything. All permanents you control phase out. (While they're phased out, they're treated as though they don't exist. They phase in before you untap during your untap step.) Exile Teferi's Protection.