Spooky20

{T}, Sacrifice five artifacts: Take an extra turn after this one.

Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the...

You may reveal this card from your opening hand. If you do, at the beginning of the first upkeep, each opponent mills seven cards. Flying When Ch...

Whenever a permanent you control becomes untapped, Wake Thrasher gets +1/+1 until end of turn.

The next sorcery spell you cast this turn can be cast as though it had flash. (It can be cast any time you could cast an instant.) Draw a card.

Enchant creature Enchanted creature gets -13/-0.

{T}: Draw a card and reveal it. If it isn't a land card, discard it.

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

Flying Whenever you cast a Spirit or Arcane spell, you may have target player mill X cards, where X is that spell's mana value.

{U}, {T}, Return an artifact you control to its owner's hand: You may put an artifact card from your hand onto the battlefield.

Return target nonland permanent to its owner's hand.

[+2]: Look at the top card of target player's library. You may put that card on the bottom of that player's library. [0]: Draw three cards, then p...

Target creature becomes blue until end of turn. Untap that creature. Draw a card.

Return target nonland permanent to its owner's hand.

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Flying Broodstar's power and toughness are each equal t...

As an additional cost to cast this spell, sacrifice an artifact. Search your library for an artifact card with mana value X or less, put it onto th...

Flying {G}, Sacrifice Silkwing Scout: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Flash Flying When Subtlety enters the battlefield, choose up to one target creature spell or planeswalker spell. Its owner puts it on the top or bo...

If you would draw a card while your library has no cards in it, you win the game instead.

When Fblthp, the Lost enters the battlefield, draw a card. If it entered from your library or was cast from your library, draw two cards instead. ...

Counter target spell.

Counter target spell with mana value 4 or greater.

Instant and sorcery spells you cast cost {1} less to cast. Whenever a spell or ability you control counters a spell, you may draw a card. If you do...

Protection from permanents with corruption counters on them [+1]: Each opponent loses 2 life and you gain 2 life. Put a corruption counter on up to...