Vodalian Arcanist

{T}: Add {C}. Spend this mana only to cast an instant or sorcery spell.

Frost Breath

Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.

Barrin, Tolarian Archmage

When Barrin enters, return up to one other target creature or planeswalker to its owner's hand.
At the beginning of your end step, if a permanent was put into your hand from the battlefield this turn, draw a card.

Island

Wizard's Retort

This spell costs {1} less to cast if you control a Wizard.
Counter target spell.

Peel from Reality

Return target creature you control and target creature you don't control to their owners' hands.

Thriving Isle

This land enters tapped. As it enters, choose a color other than blue.
{T}: Add {U} or one mana of the chosen color.

Talrand's Invocation

Create two 2/2 blue Drake creature tokens with flying.

Sage's Row Savant

Rain of Revelation

Shipwreck Dowser

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
When this creature enters, return target instant or sorcery card from your graveyard to your hand.

Read the Tides

Choose one —
• Draw three cards.
• Return up to two target creatures to their owners' hands.

Storm Sculptor

This creature can't be blocked.
When this creature enters, return a creature you control to its owner's hand.