Maria Poliakova

Spellstutter Sprite

Flash
Flying
When Spellstutter Sprite enters the battlefield, counter target spell with converted mana cost X or less, where X is the number of Faeries you control.

Flash
Flying
When this creature enters, counter target spell with mana value X or less, where X is the number of Faeries you control.

Seeking intact evidence in the Rubblebelt is a fool's errand.

Vengeful Creeper

Disguise {5}{G} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.)
When Vengeful Creeper is turned face up, destroy target artifact or enchantment an opponent controls.

Disguise {5}{G} (You may cast this card face down for {3} as a 2/2 creature with ward {2}. Turn it face up any time for its disguise cost.)
When this creature is turned face up, destroy target artifact or enchantment an opponent controls.

Rogue

Citizen

"Raw energy contains infinite possibility."
—Urza

Energy Refractor

When this artifact enters, draw a card.
{2}: Add one mana of any color.

Klement, Novice Acolyte

Specialize {2}
When Klement, Novice Acolyte enters, creature cards in your hand perpetually get +1/+1.