Spooky20

Giant Tortoise gets +0/+3 as long as it's untapped.

Vigilance When Court Hussar enters the battlefield, look at the top three cards of your library, then put one of them into your hand and the rest o...

Flying, haste Madness {B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Enchant creature Prevent all combat damage that would be dealt to and dealt by enchanted creature.

Menace (This creature can't be blocked except by two or more creatures.) Melee (Whenever this creature attacks, it gets +1/+1 until end of turn fo...

Flying When Faerie Mechanist enters the battlefield, look at the top three cards of your library. You may reveal an artifact card from among them a...

At the beginning of combat on your turn, you may have target creature get +2/+0 until end of turn.

Target creature has base power and toughness 1/1 until end of turn.

Discard a card: Hell Mongrel gets +1/+1 until end of turn. Madness {2}{B} (If you discard this card, discard it into exile. When you do, cast it fo...

When Festering Goblin dies, target creature gets -1/-1 until end of turn.

{4}{U}: Target creature can't be blocked this turn.

{T}, Mill a card: Add {C}. (To mill a card, put the top card of your library into your graveyard.)

Target creature gains flying until end of turn. Flashback {U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Tap up to four target creatures. Cycling {1}{U} ({1}{U}, Discard this card: Draw a card.) When you cycle Choking Tethers, you may tap target creature.

Target player mills three cards. Flashback {1}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

{1}, {T}, Pay 1 life: Draw a card. Activate only if you've discarded a card this turn.

When Corridor Monitor enters the battlefield, untap target artifact or creature you control.

Enchant creature When Claustrophobia enters the battlefield, tap enchanted creature. Enchanted creature doesn't untap during its controller's unt...

When Aethersnipe enters the battlefield, return target nonland permanent to its owner's hand. Evoke {1}{U}{U} (You may cast this spell for its evo...

All Sliver creatures have frenzy 1. (Whenever a Sliver attacks and isn't blocked, it gets +1/+0 until end of turn.)

Put a -1/-1 counter on target creature. Draw a card.

Flying Heroic — Whenever you cast a spell that targets Wingsteed Rider, put a +1/+1 counter on Wingsteed Rider.

Target creature gets -3/-0 until end of turn. Draw a card.

Flash (You may cast this spell any time you could cast an instant.) Reach (This creature can block creatures with flying.)