Crucible of Worlds [Kaladesh Inventions] 031 if you've played an attack

if you've played an attack action card and a 'non-attack' action card this turn

Set: Promo Finish: Cold Foil Type: Hero Rarity: Promo Class: Guardian Life: 40 Intellect: 4 Action - [2 Resource]: Until end of turn

{T}: Double the amount of each type of unspent mana you have

Set: EX: Holon Phantoms Type: Psychic Rarity: Secret Rare Retreat cost: Colorless

Set: EX: Unseen Forces Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Crucible of Worlds [Kaladesh Inventions] 031 if you've played an attackSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} You may play lands from your graveyard. By isolating liquid aether at room temperature, foundry hand Jitya Reyath has given us a glimpse of raw aetheric matterthe very stuff of the cosmos.