Theros

{6}{U}{U}: Monstrosity 4. (If this creature isn't monstrous, put four +1/+1 counters on it and it becomes monstrous.) When Shipbreaker Kraken becom...

Sealock Monster can't attack unless defending player controls an Island. {5}{U}{U}: Monstrosity 3. (If this creature isn't monstrous, put three +1/...

Return up to three target creatures your opponents control to their owners' hands. Scry 1. (Look at the top card of your library. You may put that ...

Flying Discard a card: Prognostic Sphinx gains hexproof until end of turn. Tap it. Whenever Prognostic Sphinx attacks, scry 3. (Look at the top thr...

Flying Whenever you cast an instant or sorcery spell, scry 1. (Look at the top card of your library. You may put that card on the bottom of your li...

Enchant creature Whenever enchanted creature attacks, put a +1/+1 counter on it. Then if it has three or more +1/+1 counters on it, sacrifice Ordea...

When Omenspeaker enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your libr...

Bestow {4}{U} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attache...

{2}{U}, {T}: The controller of target instant or sorcery spell copies it. That player may choose new targets for the copy.

Target creature gets -3/-0 until end of turn. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Flying When Horizon Scholar enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom o...

Put target creature on top of its owner's library.

Counter target blue spell.

Enchant creature When Fate Foretold enters the battlefield, draw a card. When enchanted creature dies, its controller draws a card.

Counter target spell. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Exile X target creatures. For each creature exiled this way, its controller creates a 2/2 green Boar creature token.

{2}{R}, Sacrifice Crackling Triton: It deals 2 damage to any target.

Flying {1}{W}: Coastline Chimera can block an additional creature this turn.

Flash (You may cast this spell any time you could cast an instant.) When Breaching Hippocamp enters the battlefield, untap another target creature ...

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Heroic — Whenever you cast a spell that targets Artisan of Forms, you may have Artisan of Forms become a copy of target creature, except it has thi...

Counter target artifact or enchantment spell.

Reveal the top five cards of your library and separate them into two piles. An opponent chooses one of those piles. Put that pile into your hand an...

Flying, trample Spellheart Chimera's power is equal to the number of instant and sorcery cards in your graveyard.