Klauth, Unrivaled Ancient [The List] Core Set 2019 " Each of these Collector

" Each of these Collector Boosters doubles down with a total of two Borderless Rare and/or Mythic cards

Set: Secret Lair Drop Series Type: Land Rarity: Rare Hideaway 4 (When this land enters the battlefield

Whenever an opponent attacks with one or more creatures

The Infinity Stones are scattered throughout the Multiverse

and everyone else answers with their funniest white card

Klauth, Unrivaled Ancient [The List] Core Set 2019 " Each of these CollectorSet: The List Type: Legendary Creature Dragon Rarity: Mythic Cost: {5}{R}{G} Flying, haste Whenever Klauth, Unrivaled Ancient attacks, add X mana in any combination of colors, where X is the total power of attacking creatures. Spend this mana only to cast spells. Until end of turn, you don't lose this mana as steps and phases end.