Thran Dynamo

Voltaic Key

Mind Stone

{T}: Add {C}.
{1}, {T}, Sacrifice Mind Stone: Draw a card.

Basalt Monolith

Basalt Monolith doesn't untap during your untap step.
{T}: Add {C}{C}{C}.
{3}: Untap Basalt Monolith.

Sol Ring

Junk Diver

Flying
When Junk Diver dies, return another target artifact card from your graveyard to your hand.

Helm of Awakening

Worn Powerstone

Worn Powerstone enters the battlefield tapped.
{T}: Add {C}{C}.

Sisay's Ring

Mirari

Whenever you cast an instant or sorcery spell, you may pay {3}. If you do, copy that spell. You may choose new targets for the copy.

Storage Matrix

As long as Storage Matrix is untapped, each player chooses artifact, creature, or land during their untap step. That player can untap only permanents of the chosen type this step.

Storm Cauldron

Each player may play an additional land during each of their turns.
Whenever a land is tapped for mana, return it to its owner's hand.

Icy Manipulator

{1}, {T}: Tap target artifact, creature, or land.

Cathodion

Erratic Portal

{1}, {T}: Return target creature to its owner's hand unless its controller pays {1}.

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