MTG

Counter target spell unless its controller pays {3}.

Morph {2}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Echo Tracer is turned ...

Whenever another creature enters the battlefield under your control, that creature gets +2/+0 and gains haste until end of turn. (It can attack and...

({T}: Add {W}.)

({T}: Add {U}.)

Morph {U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Coral Trickster is turned...

({T}: Add {R}.)

Raid — When Mardu Heart-Piercer enters the battlefield, if you attacked with a creature this turn, Mardu Heart-Piercer deals 2 damage to any target.

Fiery Fall deals 5 damage to target creature. Basic landcycling {1}{R} ({1}{R}, Discard this card: Search your library for a basic land card, revea...

({T}: Add {W}.)

({T}: Add {R}.)

Ghitu Encampment enters the battlefield tapped. {T}: Add {R}. {1}{R}: Ghitu Encampment becomes a 2/1 red Warrior creature with first strike until e...

When Kor Hookmaster enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next unta...

As an additional cost to cast this spell, sacrifice a creature. Reckless Abandon deals 4 damage to any target.

{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle your library.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever Jeskai Elder deals combat damage to a player,...

Flash (You may cast this spell any time you could cast an instant.) Flying

{T}: Draw three cards. {2}{U}{U}: Return Arcanis the Omnipotent to its owner's hand.

Haste Zurgo Helmsmasher attacks each combat if able. Zurgo Helmsmasher has indestructible as long as it's your turn. Whenever a creature dealt d...

Flash (You may cast this spell any time you could cast an instant.) Vigilance

When Sparkmage Apprentice enters the battlefield, it deals 1 damage to any target.

({T}: Add {W}.)