Return to Ravnica to Innistrad Era

{T}: Add {U} or {R}. {U}{R}: Until end of turn, Izzet Keyrune becomes a 2/1 blue and red Elemental artifact creature. Whenever Izzet Keyrune deals ...

{T}: Add {R} or {G}. {R}{G}: Gruul Keyrune becomes a 3/2 red and green Beast artifact creature with trample until end of turn.

Enchant nonland permanent At the beginning of the upkeep of enchanted permanent's controller, that player sacrifices it unless they pay {X}, where...

{T}: Add {B} or {G}. {B}{G}: Golgari Keyrune becomes a 2/2 black and green Insect artifact creature with deathtouch until end of turn.

{T}: Add {C}. {1}, {T}: Add one mana of any color.

{T}: Add {U} or {B}. {U}{B}: Dimir Keyrune becomes a 2/2 blue and black Horror artifact creature until end of turn and can't be blocked this turn.

{T}: Add {R} or {W}. {R}{W}: Boros Keyrune becomes a 1/1 red and white Soldier artifact creature with double strike until end of turn. (It deals bo...

{T}: Add {C}. {4}, {T}, Sacrifice Encroaching Wastes: Destroy target nonbasic land.

{1}, Sacrifice Vial of Poison: Target creature gains deathtouch until end of turn. (Any amount of damage it deals to a creature is enough to destro...

{T}: Add {W} or {U}. {W}{U}: Azorius Keyrune becomes a 2/2 white and blue Bird artifact creature with flying until end of turn.

Scavenge {0} ({0}, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only...

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

Equipped creature can't be blocked except by Walls. Equip {2}

Whenever you cast a black spell or a Swamp enters the battlefield under your control, you gain 1 life.

Enchant creature Enchanted creature gets +1/+1 and has flying and lifelink.

Flying Sacrifice Judge's Familiar: Counter target instant or sorcery spell unless its controller pays {1}.

Target player mills four cards. You draw a card for each creature card put into their graveyard this way.

{3}, {T}: Rod of Ruin deals 1 damage to any target.

When Burning-Tree Emissary enters the battlefield, add {R}{G}.

{5}, {T}, Sacrifice Flamecast Wheel: It deals 3 damage to target creature.

If an instant or sorcery card would be put into a graveyard from anywhere, exile it instead.

Whenever you cast an instant or sorcery spell, Blistercoil Weird gets +1/+1 until end of turn. Untap it.

Equipped creature has double strike. (It deals both first-strike and regular combat damage.) Equip {2} ({2}: Attach to target creature you control....

Enchant creature you control When enchanted creature dies, create X 1/1 white Soldier creature tokens, where X is its power.