When this creature enters the battlefield, you may put a name sticker on it. Add for each unique vowel on that sticker. <i>(The vowels are A, E, I, O, U, and Y.)</i>

Vigilance

Adeline, Resplendent Cathar's power is equal to the number of creatures you control.

Whenever you attack, for each opponent, create a 1/1 white Human creature token that's tapped and attacking that player or a planeswalker they control.

Whenever Aisling Leprechaun blocks or becomes blocked by a creature, that creature becomes green. <I>(This effect lasts indefinitely.)</I>

First strike

, : Attacking creatures gain first strike until end of turn.

<i>Heroic</i> — Whenever you cast a spell that targets Akroan Line Breaker, Akroan Line Breaker gets +2/+0 and gains intimidate until end of turn. <i>(It can't be blocked except by artifact creatures and/or creatures that share a color with it.)</i>

, Remove X +1/+1 counters from Arcbound Javelineer: It deals X damage to target attacking or blocking creature.

Modular 1 <i>(This creature enters the battlefield with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)</i>

<i>(: Add or .)</i>

Arctic Treeline enters the battlefield tapped.

+1: Creatures you control get +1/+1 and gain trample until end of turn.

−1: Arlinn, Embraced by the Moon deals 3 damage to any target. Transform Arlinn, Embraced by the Moon.

−6: You get an emblem with "Creatures you control have haste and ‘: This creature deals damage equal to its power to any target.'"

Daybound <i>(If a player casts no spells during their own turn, it becomes night next turn.)</i>

+1: Until your next turn, you may cast creature spells as though they had flash, and each creature you control enters the battlefield with an additional +1/+1 counter on it.

−3: Create two 2/2 green Wolf creature tokens.

Arlinn's Wolf can't be blocked by creatures with power 2 or less.

Whenever Ashling, the Extinguisher deals combat damage to a player, choose target creature that player controls. The player sacrifices that creature.

Changeling <i>(This card is every creature type.)</i>

Flying

When Baffling End enters the battlefield, exile target creature an opponent controls with mana value 3 or less.

When Baffling End leaves the battlefield, target opponent creates a 3/3 green Dinosaur creature token with trample.

Target creature gains trample until end of turn. When that creature becomes blocked this turn, it gets +1/+1 until end of turn for each creature blocking it.

First strike

Belligerent Hatchling enters the battlefield with four -1/-1 counters on it.

Whenever you cast a red spell, remove a -1/-1 counter from Belligerent Hatchling.

Whenever you cast a white spell, remove a -1/-1 counter from Belligerent Hatchling.

Haste

Infect <i>(This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)</i>

All creatures lose trample until end of turn. If a creature would deal combat damage to a creature this turn, it deals double that damage to that creature instead.

Extort <i>(Whenever you cast a spell, you may pay . If you do, each opponent loses 1 life and you gain that much life.)</i>

Artifacts and creatures your opponents control enter the battlefield tapped.

: Target spell or permanent becomes the color of your choice until end of turn.

Intimidate <i>(This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.)</i>

Whenever Blind Zealot deals combat damage to a player, you may sacrifice it. If you do, destroy target creature that player controls.

Flying <i>(This creature can't be blocked except by creatures with flying or reach.)</i>

Whenever Blinding Angel deals combat damage to a player, that player skips their next combat phase.

Devoid <i>(This card has no color.)</i>

, : Tap target creature. <i>( represents colorless mana.)</i>

Prevent all damage that would be dealt to creatures this turn. Creatures you control gain hexproof until end of turn. <i>(They can't be the targets of spells or abilities your opponents control.)</i>

, : Tap target creature.

, : Tap target creature. <i>( can be paid with either or 2 life.)</i>

Blind-Spot Giant can't attack or block unless you control another Giant.

Kicker <i>(You may pay an additional as you cast this spell.)</i>

Return target nonland permanent to its owner's hand. If this spell was kicked, draw a card.

Affinity for artifacts <i>(This spell costs less to cast for each artifact you control.)</i>

Untap all artifacts.

At the beginning of each player's precombat main phase, if Blinkmoth Urn is untapped, that player adds for each artifact they control.

, : Blisterspit Gremlin deals 1 damage to each opponent.

Whenever you cast a noncreature spell, untap Blisterspit Gremlin.

Target creature gets +X/+0 until end of turn.

Flying

: Create a 2/2 black Vampire creature token with flying.

: Transform Bloodline Keeper. Activate only if you control five or more Vampires.

Changeling <i>(This card is every creature type.)</i>

As Bloodline Pretender enters the battlefield, choose a creature type.

Whenever another creature of the chosen type enters the battlefield under your control, put a +1/+1 counter on Bloodline Pretender.

Whenever you cast a spell, if that spell was kicked, Bloodstone Goblin gets +1/+1 and gains menace until end of turn. <i>(It can't be blocked except by two or more creatures.)</i>

Boiling Earth deals 1 damage to each creature your opponents control.

Awaken 4— <i>(If you cast this spell for , also put four +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)</i>

Tap all creatures your opponents control. Creatures you control gain lifelink until end of turn.

Whenever you crank Boomflinger, roll two six-sided dice. Boomflinger deals damage to target player or planeswalker equal to the difference between those results.

Partner with Shabraz, the Skyshark <i>(When this creature enters the battlefield, target player may put Shabraz into their hand from their library, then shuffle.)</i>

Whenever you discard a card, put a +1/+1 counter on Brallin, Skyshark Rider and it deals 1 damage to each opponent.

: Target Shark gains trample until end of turn.

: Brightling gains vigilance until end of turn.

: Brightling gains lifelink until end of turn.

: Return Brightling to its owner's hand.

: Brightling gets +1/-1 or -1/+1 until end of turn.

Bristling Boar can't be blocked by more than one creature.

Bubbling Beebles can't be blocked as long as defending player controls an enchantment.

Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional .

Create a token that's a copy of target creature you control.

Flashback <i>(You may cast this card from your graveyard for its flashback cost. Then exile it.)</i>

When Cackling Fiend enters the battlefield, each opponent discards a card.

Flying

: Target player loses 1 life.

, Discard a card: Create a 1/1 black Vampire Knight creature token with lifelink. Activate only once each turn.

Vigilance, haste

Partner with Chakram Retriever <i>(When this creature enters the battlefield, target player may put Chakram Retriever into their hand from their library, then shuffle.)</i>

, : Chakram Slinger deals 2 damage to target player or planeswalker.

Changeling <i>(This card is every creature type.)</i>

Haste

Champion a creature <i>(When this enters the battlefield, sacrifice it unless you exile another creature you control. When this leaves the battlefield, that card returns to the battlefield.)</i>

Changeling <i>(This card is every creature type.)</i>

Changeling Outcast can't block and can't be blocked.