Khalni Hydra [Rise of the Eldrazi] Aether Revolt Prerelease Promos "Unless you enter the tiger's

"Unless you enter the tiger's lair

you may search your library for a card

Soul of Elements

Exile it at the beginning of the next end step

return another target Zombie creature card with converted mana cost X from your graveyard to the battlefield

Khalni Hydra [Rise of the Eldrazi] Aether Revolt Prerelease Promos "Unless you enter the tiger'sSet: Rise of the Eldrazi Type: Creature Hydra Rarity: Mythic Cost: {G}{G}{G}{G}{G}{G}{G}{G} This spell costs {G} less to cast for each green creature you control. Trample "In ages past, bargains were struck and promises were made. Now we must collect on our debt. Begin the hymns." Moruul, Khalni druid