Gadrak, the Crown-Scourge [Core Set 2021] Duels of the Planeswalkers −7: Destroy all lands target

−7: Destroy all lands target player controls

and they'd need new clothes

Set: EX: Dragon Type: Colorless Rarity: Common Retreat cost: Colorless

Set: Homelands Type: Enchantment Uncommon Cost: {3}{U} Creature spells can't be cast

No doubt the baron knows of one

Gadrak, the Crown-Scourge [Core Set 2021] Duels of the Planeswalkers −7: Destroy all lands targetSet: Core Set 2021 Type: Legendary Creature Dragon Rarity: Rare Cost: {2}{R} Flying Gadrak, the Crown Scourge can't attack unless you control four or more artifacts. At the beginning of your end step, create a Treasure token for each nontoken creature that died this turn. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")