Spooky20

Counter target spell with mana value 4 or greater.

Draw a card. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

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

Counter target noncreature spell unless its controller pays {2}.

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.

Scry 2, then draw a card. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in a...

Destroy target creature. It can't be regenerated. Its controller creates a 3/3 green Ape creature token.

You may return an Island you control to its owner's hand rather than pay this spell's mana cost. Counter target spell unless its controller pays {1}.

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 instant or sorcery spell unless its controller pays {1}. Storm (When you cast this spell, copy it for each spell cast before it this...

Counter target spell with mana value 4 or greater.

Draw a card. Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")

You may return an Island you control to its owner's hand rather than pay this spell's mana cost. Counter target spell unless its controller pays {1}.

Return target nonland permanent you don't control to its owner's hand. Overload {6}{U} (You may cast this spell for its overload cost. If you do, c...

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 t...

Return target nonland permanent you don't control to its owner's hand. Overload {6}{U} (You may cast this spell for its overload cost. If you do, c...

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 t...

Look at the top three cards of your library. Put one of them into your hand, put one of them on the bottom of your library, and exile one of them. ...

Converge — Search your library for a creature, instant, or sorcery card with mana value less than or equal to the number of colors of mana spent to...

Take an extra turn after this one.

Whenever you draw a card, target opponent mills two cards. If two nonland cards that share a color were milled this way, repeat this process. {5}{U...

Whenever you draw a card, target opponent mills two cards. If two nonland cards that share a color were milled this way, repeat this process. {5}{U...

Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.) If one or ...

Whenever you cast an instant or sorcery spell, create a 1/1 blue Bird Illusion creature token with flying.