Eerie Interlude (Promo Pack) [Shadows over Innistrad Promos] Premodern Set: From the Vault: Exiled

Set: From the Vault: Exiled Type: Artifact Rarity: Mythic Cost: {3} As long as Trinisphere is untapped

You may repeat this process any number of times

Other Elf creatures you control get +1/+1 for each +1/+1 counter on Joraga Warcaller

or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent

Eerie Interlude (Promo Pack) [Shadows over Innistrad Promos] Premodern Set: From the Vault: ExiledSet: Shadows over Innistrad Promos Type: Instant Rarity: Rare Cost: {2}{W} Exile any number of target creatures you control. Return those cards to the battlefield under their owner's control at the beginning of the next end step. The barrier between existence and oblivion is thinner than you know.