Pioneer

Defender (This creature can't attack.) {3}: Until end of turn, Gargoyle Sentinel loses defender and gains flying.

Flying Enigma Drake's power is equal to the number of instant and sorcery cards in your graveyard.

Whenever a creature you control explores, put a +1/+1 counter on Wildgrowth Walker and you gain 3 life.

Whenever you cast a noncreature spell, you may pay {1}{U}. If you do, create a 2/2 blue Djinn Monk creature token with flying.

Haste (This creature can attack and {T} as soon as it comes under your control.) When Reclusive Artificer enters the battlefield, you may have it d...

As an additional cost to cast this spell, you may reveal a Dragon card from your hand. Counter target spell unless its controller pays {1}. If you ...

Megamorph {4}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost and put a +1/+1 count...

Flash (You may cast this spell any time you could cast an instant.) Flying Exploit (When this creature enters, you may sacrifice a creature.) When ...

Flying Whenever you cast a noncreature spell, Cunning Breezedancer gets +2/+2 until end of turn.

{T}: Add {U} or {B}. {4}{U}{B}: This artifact becomes a 4/4 blue and black Dragon artifact creature with flying until end of turn.

{T}: Add one mana of any color. {7}, {T}, Sacrifice Draconic Disciple: Create a 5/5 red Dragon creature token with flying.

When this enchantment enters, exile target creature with mana value 3 or less an opponent controls until this enchantment leaves the battlefield. (...

Create two 1/1 white Warrior creature tokens with vigilance.

At the beginning of combat on your turn, creatures you control with toughness 4 or greater get +2/+2 and gain vigilance until end of turn.

Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library. Rebound (If you cast this sp...

When Possessed Skaab enters the battlefield, return target instant, sorcery, or creature card from your graveyard to your hand. If Possessed Skaab ...

{5}, {T}, Sacrifice Flamecast Wheel: It deals 3 damage to target creature.

Flying, lifelink Megamorph {5}{W}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its megamorph cost a...

Lambholt Pacifist can't attack unless you control a creature with power 4 or greater. At the beginning of each upkeep, if no spells were cast last...

Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.)

{2}{B}{R}: Destroy target creature that was dealt damage this turn.

When Vineshaper Mystic enters the battlefield, put a +1/+1 counter on each of up to two target Merfolk you control.

Target opponent sacrifices a green or white creature of their choice. If that player does, they lose 2 life.

Double strike (This creature deals both first-strike and regular combat damage.)