Paradox Engine

Whenever you cast a spell, untap all nonland permanents you control.

Sol Ring

Voltaic Construct

Fascination

Choose one —
• Each player draws X cards.
• Each player mills X cards.

Peregrine Drake

Flying
When this creature enters, untap up to five lands.

Thran Dynamo

Pili-Pala

Flying
{2}, {Q}: Add one mana of any color. ({Q} is the untap symbol.)

Great Whale

When this creature enters, untap up to seven lands.

Blue Sun's Zenith

Target player draws X cards. Shuffle Blue Sun's Zenith into its owner's library.

Stroke of Genius

Basalt Monolith

This artifact doesn't untap during your untap step.
{T}: Add {C}{C}{C}.
{3}: Untap this artifact.

Grand Architect

Other blue creatures you control get +1/+1.
{U}: Target artifact creature becomes blue until end of turn.
Tap an untapped blue creature you control: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts.

Johnny, Combo Player

{4}: Search your library for a card, put that card into your hand, then shuffle.

Deadeye Navigator

Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)
As long as Deadeye Navigator is paired with another creature, each of those creatures has "{1}{U}: Exile this creature, then return it to the battlefield under your control."

High Tide

Until end of turn, whenever a player taps an Island for mana, that player adds an additional {U}.