Yokoshima's Ancient Imaginarium (TOP-045 R) [Ten Oaths of Protopaterpolis' War]

'Artificial Life' As you play an Ancient, Beast spell, you may rest this card. If you do, you pay R or G less to play that spell. You can only perform the effect of one'Artificial Life' ability per Ancient, Beast spell you play.[Rest] or G, discard a resonator card: Put another target resonator from your graveyard into your hand.[Rest]: Produce W,R, or G. Spend this will only to play'Call of the Monarch' abilities or to pay [Awakening] costs.[Mastery] 'Yokoshima's Ancient Imaginarium'