Arc Lightning deals 3 damage divided as you choose among one, two, or three targets.

Counter target spell with mana value 4 or greater.

Counter target spell with mana value 4 or greater.

Counter target spell with mana value 4 or greater.

Counter target instant spell.

Counter target instant spell.

Destroy all creatures and all permanents attached to creatures.

Destroy all creatures and all permanents attached to creatures.

Fiery Impulse deals 2 damage to target creature.

Spell mastery -- If there are two or more instant and/or sorcery cards in your graveyard, Fiery Impulse deals 3 damage instead.

+1: Look at the top card of your library. If it's a noncreature, nonland card, you may reveal it and put it into your hand.

-2: When you cast your next instant or sorcery spell from your hand this turn, it gains rebound. (Exile the spell as it resolves. At the beginning of your next upkeep, you may cast that card from exile without paying its mana cost.)

-9: You get an emblem with "Your opponents can't cast noncreature spells."

Converge -- Radiant Flames deals X damage to each creature, where X is the number of colors of mana spent to cast this spell.

Converge -- Radiant Flames deals X damage to each creature, where X is the number of colors of mana spent to cast this spell.

Roast deals 5 damage to target creature without flying.

Flying

Megamorph {1}{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 counter on it.)

When Stratus Dancer is turned face up, counter target instant or sorcery spell.

Choose one --

• Target creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

• Destroy target creature with toughness 4 or greater.