Draw a card for each Island you control, then discard two cards.

Counter target instant or sorcery spell unless its controller pays .
Storm

This spell costs less to cast if you've cast another spell this turn.
Draw three cards, then discard a card.

You may discard an Island card and another card rather than pay this spell's mana cost.
Counter target spell.

Counter target spell. If that spell is countered this way, its controller may put a creature card from their hand onto the battlefield.

Buyback — Discard two cards.
Counter target spell.

Look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard.
Flashback

Return target creature to its owner's hand.
Ferocious — If you control a creature with power 4 or greater, you may draw a card. If you do, discard a card.

If it's not your turn, you may exile a blue card from your hand rather than pay this spell's mana cost.
Counter target noncreature spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

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

Counter target spell unless its controller pays .

Counter target spell unless its controller pays .
Draw a card at the beginning of the next turn's upkeep.

Cascade
Counter target spell.

Choose a card name, then target opponent mills a card. If a card with the chosen name was milled this way, you draw a card.
Draw a card at the beginning of the next turn's upkeep.

Target opponent looks at the top four cards of your library and separates them into a face-down pile and a face-up pile. Put one pile into your hand and the other into your graveyard.

Create a 0/0 green and blue Fractal creature token and put X +1/+1 counters on it, where X is the number of cards you've drawn this turn.

Choose an artist. Tap all untapped permanents with art by that artist or untap all tapped permanents with art by that artist.

Draw a card, then draw cards equal to the number of cards named Frantic Inventory in your graveyard.

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

Counter target nonblue spell.

Mill four cards. Then put an instant, sorcery, or Faerie card from among the milled cards into your hand.

Counter target spell unless its controller pays . That player discards a card.

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

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

Counter target spell, then proliferate.

Return target creature to its owner's hand. Gain control of all Auras and Equipment that were attached to it, then attach them to another creature.

Counter target blue spell.

Exile target spell, then roll a d20 and add that spell's mana value.
1—14 | You may cast the exiled card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell.
15+ | You may cast the exiled card without paying its mana cost for as long as it remains exiled.

Return target tapped creature to its owner's hand.
Draw a card.

If a creature would enter the battlefield under an opponent's control this turn, it enters under your control instead.