5 cards where the set is “all” and the text includes “you may” and the text includes “card” and the text includes “mana cost”

Bounty of the Hunt (Alliances #85)

Bounty of the Hunt {3}{G}{G}

Instant

You may exile a green card from your hand rather than pay this spell’s mana cost.

Distribute three +1/+1 counters among one, two, or three target creatures. For each +1/+1 counter you put on a creature this way, remove a +1/+1 counter from that creature at the beginning of the next cleanup step.

Illustrated by Jeff A. Menges

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Contagion (Alliances #45)

Contagion {3}{B}{B}

Instant

You may pay 1 life and exile a black card from your hand rather than pay this spell’s mana cost.

Distribute two -2/-1 counters among one or two target creatures.

Illustrated by Mike Raabe

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Force of Will (Alliances #28)

Force of Will {3}{U}{U}

Instant

You may pay 1 life and exile a blue card from your hand rather than pay this spell’s mana cost.

Counter target spell.

Illustrated by Terese Nielsen

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Pyrokinesis (Alliances #78)

Pyrokinesis {4}{R}{R}

Instant

You may exile a red card from your hand rather than pay this spell’s mana cost.

Pyrokinesis deals 4 damage divided as you choose among any number of target creatures.

“Anybody want some … toast?”
—Jaya Ballard, Task Mage

Illustrated by Ron Spencer

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny
Scars of the Veteran (Alliances #16)

Scars of the Veteran {4}{W}

Instant

You may exile a white card from your hand rather than pay this spell’s mana cost.

Prevent the next 7 damage that would be dealt to any target this turn. If it’s a creature, put a +0/+1 counter on it for each 1 damage prevented this way at the beginning of the next end step.

Illustrated by Dan Frazier

Standard
Alchemy
Pioneer
Explorer
Modern
Historic
Legacy
Brawl
Vintage
Timeless
Commander
Pauper
Oathbreaker
Penny

It is the moment of discovery, the triumph of the mind, and the end of these results.