Force of Will

You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost.
Counter target spell.

Abjure

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

Island

Terror

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Talrand, Sky Summoner

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

Fade Away

For each creature, its controller sacrifices a permanent of their choice unless they pay {1}.

Counterspell

Swamp

Warped Devotion

Whenever a permanent is returned to a player's hand, that player discards a card.

Darkwater Catacombs

Shadowmage Infiltrator

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Whenever this creature deals combat damage to a player, you may draw a card.

Barrin's Spite

Choose two target creatures controlled by the same player. Their controller chooses and sacrifices one of them. Return the other to its owner's hand.

Temple of Deceit

This land enters tapped.
When this land enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
{T}: Add {U} or {B}.

Recoil

Return target permanent to its owner's hand. Then that player discards a card.

Aetherize

Return all attacking creatures to their owner's hand.

Baleful Strix

Flying, deathtouch
When this creature enters, draw a card.

Clone

You may have this creature enter as a copy of any creature on the battlefield.

Diabolic Vision

Look at the top five cards of your library. Put one of them into your hand and the rest on top of your library in any order.

Ponder

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

Dimir Aqueduct

This land enters tapped.
When this land enters, return a land you control to its owner's hand.
{T}: Add {U}{B}.

Wash Out

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

Opposition

Tap an untapped creature you control: Tap target artifact, creature, or land.

Unsummon

Return target creature to its owner's hand.

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Lobotomy

Target player reveals their hand, then you choose a card other than a basic land card from it. Search that player's graveyard, hand, and library for all cards with the same name as the chosen card and exile them. Then that player shuffles.

Underground Sea

Command of Unsummoning

Cast this spell only during the declare attackers step and only if you've been attacked this step.
Return one or two target attacking creatures to their owner's hand.

True-Name Nemesis

As this creature enters, choose a player.
This creature has protection from the chosen player.