Cauldron of Souls [Commander Anthology Volume II] 025 you can add 1 Field

you can add 1 Field Spell Card from your Deck to your hand

If you control three or more artifacts

Set: Burger King Promos: 2008 Collection Type: Fighting Rarity: Promo Retreat cost: Colorless

Set: Sun & Moon: Unified Minds Type: Item Rarity: Promo

Especially revolution

Cauldron of Souls [Commander Anthology Volume II] 025 you can add 1 FieldSet: 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.)