Banding
As long as this creature is attacking, prevent all damage Deserts would deal to this creature and to creatures banded with this creature.

Coven — At the beginning of combat on your turn, if you control three or more creatures with different powers, this creature gains flying until end of turn.

Landfall — Whenever a land you control enters, creatures you control get +1/+1 until end of turn.

Whenever this creature saddles a Mount or crews a Vehicle during your main phase, that Mount or Vehicle gains flying until end of turn.

First strike
: This creature gets +1/+0 until end of turn.

: This creature gets +0/+1 until end of turn.

, , Sacrifice this creature: Destroy target artifact or enchantment.

When Captain America enters, you may search your library for an Equipment card with mana value 3 or less, put it onto the battlefield, then shuffle.
Whenever Captain America attacks, for each Equipment attached to him, create a 1/1 white Soldier creature token.

Flying, vigilance
Battalion — Whenever Captain America and at least two other creatures attack, put a +1/+1 counter on each attacking creature. They gain indestructible until end of turn.

Lifelink
Whenever Captain America attacks, put a +1/+1 counter on another target creature you control. That creature gains indestructible until end of turn.

First strike
Captain America enters with a shield counter on him.
As long as Captain America has a shield counter on him, you and other Heroes you control have hexproof.

Flash
When Captain America enters, Soldiers and Heroes you control gain indestructible until end of turn.

Flying, first strike, ward
Whenever Captain America attacks, each other Hero you control gets +X/+X until end of turn, where X is Captain America's toughness.

Double strike
Spells cast from among cards you drew this turn cost less to cast.
Spells cast from among cards your opponents drew this turn cost more to cast.

Flash
Flying, lifelink
Power-up — : Put a +1/+1 counter and an indestructible counter on Captain Marvel.

Flying
Whenever Captain Marvel enters or attacks, exile up to one target creature. That creature's controller gains life equal to its power.
Whenever a creature other than Captain Marvel is exiled from the battlefield, you gain life equal to its power.

Flying, vigilance
Cosmic Awareness — As long as an opponent has cast a spell this turn, you may cast spells as though they had flash.

Vigilance
Other Soldier creatures you control get +1/+1 and have vigilance.
When this creature enters, create three 1/1 white Soldier creature tokens.

Constellation — Whenever an enchantment you control enters, tap target creature an opponent controls.

Level up

, Sacrifice a creature: Prevent the next 1 damage that would be dealt to any target this turn.

Flying
When this creature enters, draw a card at the beginning of the next turn's upkeep.

Flying
When this creature deals combat damage to a player who controls more lands than you, return it to its owner's hand. If you do, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle.

When this creature enters and whenever you solve a Case, look at the top six cards of your library. You may reveal an enchantment card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
You may spend mana as though it were mana of any color to cast Case spells.

Flying
As long as this creature is untapped, it gets +0/+2.

When this creature enters, create a Food token.
Whenever you gain life for the first time during each of your turns, create a 1/1 white Cat creature token.

Tap five untapped Soldiers you control: Exile target creature.

Tap two untapped Soldiers you control: This creature deals 2 damage to target attacking or blocking creature.

Flash
, Sacrifice this creature: Destroy target artifact or enchantment.