Scuttlemutt

{T}: Add one mana of any color.
{T}: Target creature becomes the color or colors of your choice until end of turn.

Stormscape Familiar

Flying
White spells and black spells you cast cost {1} less to cast.

Distorting Lens

{T}: Target permanent becomes the color of your choice until end of turn.

Tsunami

Douse

Red Elemental Blast

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Wash Out

Return all permanents of the color of your choice to their owners' hands.

Tidal Visionary

{T}: Target creature becomes the color of your choice until end of turn.

Blind Seer

{1}{U}: Target spell or permanent becomes the color of your choice until end of turn.

Lifeforce

Painter's Servant

As Painter's Servant enters, choose a color.
All cards that aren't on the battlefield, spells, and permanents are the chosen color in addition to their other colors.

Thunderscape Familiar

First strike
Black spells and green spells you cast cost {1} less to cast.

Hydroblast

Choose one —
• Counter target spell if it's red.
• Destroy target permanent if it's red.

Thornscape Familiar

Red spells and white spells you cast cost {1} less to cast.

Blue Elemental Blast

Choose one —
• Counter target red spell.
• Destroy target red permanent.

Stromgald Cabal

{T}, Pay 1 life: Counter target white spell.

Nightscape Familiar

Blue spells and red spells you cast cost {1} less to cast.
{1}{B}: Regenerate Nightscape Familiar.

Sunscape Familiar

Defender (This creature can't attack.)
Green spells and blue spells you cast cost {1} less to cast.

Pyroblast

Choose one —
• Counter target spell if it's blue.
• Destroy target permanent if it's blue.