Cauldron of Souls [Mystery Booster] Foreign Black Border If you don't or can't

If you don't or can't make an exchange

Set: Innistrad Type: Enchantment Rarity: Rare Cost: {3}{G} If an effect would create one or more tokens under your control

The Eldrazi hunger without limit and consume without pause

Spend this mana only to cast a Sliver spell

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Cauldron of Souls [Mystery Booster] Foreign Black Border If you don't or can'tSet: 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.)