"I see no heroes upon this field. Only tinder awaiting my spark."

Foundations Jumpstart

Thryx, the Sudden Storm

Flash (You may cast this spell any time you could cast an instant.)
Flying
Spells you cast with mana value 5 or greater cost {1} less to cast and can't be countered.

Even in their mountain fortresses, the Akroans have learned not to anger Thassa.

Commander Masters

Flash
Flying
Spells you cast with mana value 5 or greater cost {1} less to cast and can't be countered.

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Theros Beyond Death

Flash
Flying
Spells you cast with converted mana cost 5 or greater cost {1} less to cast and can't be countered.