Cursebreak

Destroy target enchantment. You gain 2 life.

Invoke the Divine

Destroy target artifact or enchantment. You gain 4 life.

Isolation at Orthanc

Put target creature into its owner's library second from the top.

Deceive the Messenger

Target creature gets -3/-0 until end of turn.
Amass Orcs 1. (Put a +1/+1 counter on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.)

Swords to Plowshares

Exile target creature. Its controller gains life equal to its power.

Erase

Allay

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.)
Destroy target enchantment.

Boomerang

Return target permanent to its owner's hand.

Soothing of Sméagol

Return target nontoken creature to its owner's hand. The Ring tempts you.

Hydrosurge

Target creature gets -5/-0 until end of turn.

Sudden Strike

Destroy target attacking or blocking creature.

Eject

This spell can't be countered.
Return target nonland permanent to its owner's hand.
Draw a card.

Entrapment Maneuver

Target player sacrifices an attacking creature of their choice. You create X 1/1 white Soldier creature tokens, where X is that creature's toughness.

Downsize

Target creature you don't control gets -4/-0 until end of turn.
Overload {2}{U} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Avenging Arrow

Destroy target creature that dealt damage this turn.

Whoosh!

Kicker {1}{U} (You may pay an additional {1}{U} as you cast this spell.)
Return target nonland permanent to its owner's hand. If this spell was kicked, draw a card.

Radiant Strike

Destroy target artifact or tapped creature. You gain 3 life.

Chastise

Destroy target attacking creature. You gain life equal to its power.

Path to Exile

Exile target creature. Its controller may search their library for a basic land card, put that card onto the battlefield tapped, then shuffle.