Spooky20

First strike Ballynock Cohort gets +1/+1 as long as you control another white creature.

Destroy all artifacts, creatures, and enchantments. Cycling {3} ({3}, Discard this card: Draw a card.)

Flying

Each player chooses from among the permanents they control an artifact, a creature, an enchantment, and a land, then sacrifices the rest.

Exile target creature. Its controller may search their library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Partner with Krav, the Unredeemed (When this creature enters the battlefield, target player may put Krav into their hand from their library, then s...

Assist (Another player can pay up to {6} of this spell's cost.) Exile all nonland permanents.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever you cast a noncreature spell, Seeker of the W...

Target creature you control gains protection from the color of your choice until end of turn. Draw a card.

Flying, protection from black Echo {3}{W}{W} (At the beginning of your upkeep, if this came under your control since the beginning of your last upk...

Creatures can't attack you or planeswalkers you control unless their controller pays {X} for each of those creatures, where X is the number of ench...

At the beginning of combat on your turn, you may pay {3}{W}. If you do, support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

Flash Flying When Restoration Angel enters the battlefield, you may exile target non-Angel creature you control, then return that card to the battl...

Creatures you control get +2/+0 until end of turn. Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile ...

As Sanctum Prelate enters the battlefield, choose a number. Noncreature spells with mana value equal to the chosen number can't be cast.

Flying Players can't cast spells during combat. {R}: Target creature attacks this turn if able.

Sliver creatures you control have indestructible. (Damage and effects that say "destroy" don't destroy them.)

Flying Will of the council — When Custodi Squire enters the battlefield, starting with you, each player votes for an artifact, creature, or enchant...

As long as you're shorter than an opponent, Man of Measure gets +0/+1 and has first strike. As long as you're taller than an opponent, Man of Meas...

Target creature you control gains protection from the color of your choice until end of turn. (It can't be blocked, targeted, dealt damage, enchant...

Whenever this creature blocks, Augment {3}{W} ({3}{W}, Reveal this card from your hand: Combine it with target host. Augment only as a sorcery.)

When Palace Jailer enters the battlefield, you become the monarch. When Palace Jailer enters the battlefield, exile target creature an opponent con...

Vigilance Other creatures you control get +2/+2. Creatures your opponents control get -2/-2.

Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest, then sacrifices t...