Thassa, Deep-Dwelling

Indestructible
As long as your devotion to blue is less than five, Thassa isn't a creature.
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.
{3}{U}: Tap another target creature.

Rhystic Study

Whenever an opponent casts a spell, you may draw a card unless that player pays {1}.

Time Warp

Target player takes an extra turn after this one.

Sapphire Medallion

Blue spells you cast cost {1} less to cast.

Sol Ring

Sky Diamond

Sky Diamond enters the battlefield tapped.
{T}: Add {U}.

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