Spooky20

{1}, {T}: Counter target activated ability. Activate only if you control four or more snow permanents. (Mana abilities can't be targeted.)

When Augur of Bolas enters the battlefield, look at the top three cards of your library. You may reveal an instant or sorcery card from among them ...

You may tap or untap target artifact, creature, or land. Draw a card.

Counter target creature spell. Its controller loses 1 life.

Flash (You may cast this spell any time you could cast an instant.) Flying

Choose two — • Counter target spell. • Return target permanent to its owner's hand. • Tap all creatures your opponents control. • Draw a card.

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without...

{T}: Choose a card name that hasn't been chosen from among Disenchant, Braingeyser, Terror, Shivan Dragon, Regrowth, and Black Lotus. Create a copy...

Flying

At the beginning of each player's draw step, that player draws an additional card.

If Leyline of Singularity is in your opening hand, you may begin the game with it on the battlefield. All nonland permanents are legendary.

Whenever Halimar Excavator or another Ally enters the battlefield under your control, target player mills X cards, where X is the number of Allies ...

At the beginning of each end step, if you drew two or more cards this turn, you may put a quest counter on Archmage Ascension. As long as Archmage ...

({U/P} can be paid with either {U} or 2 life.) You may have Phyrexian Metamorph enter the battlefield as a copy of any artifact or creature on the...

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) Blighted Agent can't...

Reveal cards from the top of your library until you reveal a nonland card, then put all cards revealed this way into your hand.

Counter target creature spell. Draw a card.

Flash (You may cast this spell any time you could cast an instant.) Enchant creature Enchanted creature doesn't untap during its controller's unt...

Counter target spell. At the beginning of your next upkeep, pay {3}{U}{U}. If you don't, you lose the game.

You may have Copy Enchantment enter the battlefield as a copy of any enchantment on the battlefield.

Choose one or both — • Counter target creature spell. • Return target creature card from your graveyard to your hand.

Draw two cards, then discard a card. Then if an opponent has more cards in hand than you, return Pulse of the Grid to its owner's hand.

{T}: Target creature an opponent controls attacks you this turn if able.

Counter target artifact or enchantment spell.