Cauldron of Souls [Mystery Booster] Summon −6: You get an emblem

−6: You get an emblem with "Whenever a land enters the battlefield under your control

Set: Dominaria Promos Type: Legendary Artifact — Equipment Rarity: Rare Cost: {4} At the beginning of combat on your turn

Will you not die for it

Storm (When you cast this spell

Star of Extinction deals 20 damage to each creature and each planeswalker

Cauldron of Souls [Mystery Booster] Summon −6: You get an emblemSet: Mystery Booster Type: Artifact Rarity: Rare Cost: {5} {T}: Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no 1 1 counters on it, return it to the battlefield under its owner's control with a 1 1 counter on it.)