Kroxa, Titan of Death's Hunger (221) [Promo Pack: Theros Beyond Death] Counter Trap return that target to the

return that target to the hand

inflict the difference in Battle Damage to your opponent

that is "Dark Magician" or specifically lists "Dark Magician" or "Dark Magician Girl" in its text

Number: LODT-EN024 Rarity: Ultimate Rare Attribute Monster Type/Card Type: LIGHT Fairy/Effect MOnster Level: 0 A / D: 2300 / 200 Description: When you Tribute Summon this card by Tributing a "Lightsworn" monster

you can Special Summon 1 "Hydrogeddon" from your Deck

Kroxa, Titan of Death's Hunger (221) [Promo Pack: Theros Beyond Death] Counter Trap return that target to theRarity: M #: 221 Card Type: Legendary Creature Elder Giant P T: 6 6 Description: When Kroxa enters the battlefield, sacrifice it unless it escaped. Whenever Kroxa enters the battlefield or attacks, each opponent discards a card, then each opponent who didn't discard a nonland card this way loses 3 life. EscapeBBRR, Exile five other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)