Crackle with Power [Strixhaven: School of Mages Prerelease Promos] RC13 most desirable cards from Ikoria:

most desirable cards from Ikoria: Lair of Behemoths

Then destroy Chaos Orb

Set: Unlimited Edition Type: Instant Rarity: Rare Cost: {2}{U} Tap all lands target player controls and that player loses all unspent mana

Unfortunately

As long as your devotion to red and green is less than seven

Crackle with Power [Strixhaven: School of Mages Prerelease Promos] RC13 most desirable cards from Ikoria:Set: Strixhaven: School of Mages Prerelease Promos Type: Sorcery Rarity: Mythic Cost: {X}{X}{X}{R}{R} Crackle with Power deals five times X damage to each of up to X targets. Will gasped as Rowan drew from the raw power of the Strixhaven Snarl. For a moment, she was luminous, transcendent, terrible.