Impulse

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

Brain Freeze

Target player mills three cards.
Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Hydroblast

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

Snap

Return target creature to its owner's hand. Untap up to two lands.

Mana Short

Tap all lands target player controls and that player loses all unspent mana.

Helm of Awakening

Lotus Petal

{T}, Sacrifice this artifact: Add one mana of any color.

Frantic Search

Draw two cards, then discard two cards. Untap up to three lands.

Sapphire Medallion

Blue spells you cast cost {1} less to cast.

Cloud of Faeries

Flying
When this creature enters, untap up to two lands.
Cycling {2} ({2}, Discard this card: Draw a card.)

Meditate

Draw four cards. You skip your next turn.

Island

Chain of Vapor

Return target nonland permanent to its owner's hand. Then that permanent's controller may sacrifice a land of their choice. If the player does, they may copy this spell and may choose a new target for that copy.

Merchant Scroll

Search your library for a blue instant card, reveal that card, put it into your hand, then shuffle.

Hibernation

Return all green permanents to their owners' hands.

Sleight of Hand

Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.

Annul

Counter target artifact or enchantment spell.

Words of Wisdom

You draw two cards, then each other player draws a card.

Tormod's Crypt

{T}, Sacrifice this artifact: Exile target player's graveyard.

Hurkyl's Recall

Return all artifacts target player owns to their hand.