mtg.wtf

Choose a creature type. If you control more creatures of that type than each other player, you gain control of all creatures of that type.

Until end of turn, Wizards you control gain "{T}: Counter target spell."

Flying
{U}: If target spell has only one target and that target is Quicksilver Dragon, change that spell's target to another creature.
Morph {4}{U}

Draw X cards. For each card drawn this way, discard a card unless you sacrifice a permanent.

Target player shuffles their graveyard into their library.

Protection from Beasts
Morph {2}{U}

{U}, Sacrifice Riptide Chronologist: Untap all creatures of the creature type of your choice.

Whenever Riptide Entrancer deals combat damage to a player, you may sacrifice it. If you do, gain control of target creature that player controls.
Morph {U}{U}

{2}{U}{U}, Sacrifice Riptide Shapeshifter: Choose a creature type. Reveal cards from the top of your library until you reveal a creature card of that type. Put that card onto the battlefield and shuffle the rest into your library.

{2}{U}: Surveil 1.

Flying
When Sage Aven enters, look at the top four cards of your library, then put them back in any order.

Flying
When Screaming Seahawk enters, you may search your library for a card named Screaming Seahawk, reveal it, put it into your hand, then shuffle.

Enchant land
Enchanted land is an Island.

Slipstream Eel can't attack unless defending player controls an Island.
Cycling {1}{U}

Look at target player's hand, the top card of that player's library, and any face-down creatures they control. Look at the top four cards of your library, then put them back in any order.

Choose a creature type other than Wall. Each creature becomes that type until end of turn.

Tap five untapped Wizards you control: Search target player's library for up to five cards and exile them. Then that player shuffles.

Target opponent draws two cards, then you draw up to four cards. That opponent may repeat this process as many times as they choose.

Choose one —
• Target creature gains flying until end of turn.
• Target creature becomes the creature type of your choice until end of turn.
• Look at the top four cards of your library, then put them back in any order.

{U}{U}, Sacrifice a Wizard: Counter target spell.
Morph {U}

Any number of target opponents each discard their hands, then draw seven cards.
Draw a card.

{1}: The next time you would draw a card this turn, each player returns a permanent they control to its owner's hand instead.

When Accursed Centaur enters, sacrifice a creature.

Swampwalk

Return up to three target creature cards of the creature type of your choice from your graveyard to your hand.