Thassa, Deep-Dwelling [THB - 71] Condition:Lightly Played [-12]: Exile all but the

[-12]: Exile all but the bottom card of target player's library

When Kokusho

Pay 3 life: Add 1 to your mana pool

Rules Text Contains: If Gemstone Caverns is in your opening hand and you're not the starting player

Thassa, Deep-Dwelling [THB - 71] Condition:Lightly Played [-12]: Exile all but theRarity: M #: 71 Creature Type or Sub Type: Legendary Enchantment Creature God P: 6 T: 5 Rules Text Contains: Indestructible <br> As long as your devotion to blue is less than five, Thassa isnt a creature. <br> At the beginning of your end step, exile up to one other target creature you control, then return that card to the battlefield under your control. <br> 3U: Tap another target creature.