13 cards where the text includes “x plus”

Invalid expression “-mana:{x” was ignored. Unknown mana symbols “{”.

An-Havva Inn (Homelands #82)
Crater's Claws (Khans of Tarkir #106y)
Epiphany at the Drownyard (Shadows over Innistrad #59)
Flame Discharge (Kamigawa: Neon Dynasty #142)
Green Sun's Twilight (Phyrexia: All Will Be One #169)
Hellfire (Masters Edition III #70)
Invasion of Tarkir // Defiant Thundermaw (March of the Machine #149)
Invasion of Tarkir // Defiant Thundermaw (March of the Machine #149)
Kyren Toy (Mercadian Masques #303)
Let the Galaxy Burn (Warhammer 40,000 Commander #81)
Light Up the Night (Innistrad: Midnight Hunt #146)
Meteor Shower (Masters Edition II #135)
Midlife Upgrade (Unstable #14)
Vitalizing Cascade (Mirage #286)

Their mind whirled with grand plans, never thinking of what might happen if they got to the end of the list.