Cauldron of Souls [Commander Anthology Volume II] Unhinged Set: Legends Type: Creature —

Set: Legends Type: Creature — Faerie Rarity: Rare Cost: {2}{G}{G} Flying

" This effect lasts indefinitely

Set: Arabian Nights Type: Artifact Rarity: Rare Cost: {2} Whenever one or more other nontoken permanents with a name originally printed in the Arabian Nights expansion are on the battlefield

Choosing a target can be more difficult

(It's an artifact with "Sacrifice this artifact: Add one mana of any color

Cauldron of Souls [Commander Anthology Volume II] Unhinged Set: Legends Type: Creature —Set: Commander Anthology Volume II 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.)