Stifle

Counter target activated or triggered ability. (Mana abilities can't be targeted.)

Annul

Counter target artifact or enchantment spell.

Talrand, Sky Summoner

Whenever you cast an instant or sorcery spell, create a 2/2 blue Drake creature token with flying.

Turn Aside

Counter target spell that targets a permanent you control.

Envelop

Take into Custody

Tap target creature. It doesn't untap during its controller's next untap step.

Visions of Beyond

Draw a card. If a graveyard has twenty or more cards in it, draw three cards instead.

Spell Pierce

Counter target noncreature spell unless its controller pays {2}.

Dispel

Banishing Knack

Until end of turn, target creature gains "{T}: Return target nonland permanent to its owner's hand."

Twisted Image

Switch target creature's power and toughness until end of turn.
Draw a card.

Island

Blustersquall

Tap target creature you don't control.
Overload {3}{U} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Divert

Change the target of target spell with a single target unless that spell's controller pays {2}.

Murmuring Mystic

Whenever you cast an instant or sorcery spell, create a 1/1 blue Bird Illusion creature token with flying.

Portent

Look at the top three cards of target player's library, then put them back in any order. You may have that player shuffle.
Draw a card at the beginning of the next turn's upkeep.

Talrand's Invocation

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

Ponder

Look at the top three cards of your library, then put them back in any order. You may shuffle.
Draw a card.

Extract

Search target player's library for a card and exile it. Then that player shuffles.

Spell Snare

Rapid Hybridization

Destroy target creature. It can't be regenerated. That creature's controller creates a 3/3 green Frog Lizard creature token.

Quicken

The next sorcery spell you cast this turn can be cast as though it had flash. (It can be cast any time you could cast an instant.)
Draw a card.

Unsummon

Return target creature to its owner's hand.

Brainstorm

Draw three cards, then put two cards from your hand on top of your library in any order.

Abjure

As an additional cost to cast this spell, sacrifice a blue permanent.
Counter target spell.