Black Lotus

{T}, Sacrifice Black Lotus: Add three mana of any one color.

Mountain

Gauntlet of Might

Red creatures get +1/+1.
Whenever a Mountain is tapped for mana, its controller adds an additional {R}.

Dragon Whelp

Flying
{R}: Dragon Whelp gets +1/+0 until end of turn. If this ability has been activated four or more times this turn, sacrifice Dragon Whelp at the beginning of the next end step.

Jayemdae Tome

Shivan Dragon

Flying
{R}: This creature gets +1/+0 until end of turn.

Stone Rain

Strip Mine

{T}: Add {C}.
{T}, Sacrifice Strip Mine: Destroy target land.

Orcish Oriflamme

Attacking creatures you control get +1/+0.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Fork

Copy target instant or sorcery spell, except that the copy is red. You may choose new targets for the copy.

Red Elemental Blast

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Earthquake

Earthquake deals X damage to each creature without flying and each player.

Crookshank Kobolds

Kobold Taskmaster

Other Kobold creatures you control get +1/+0.

Crimson Kobolds

Library of Alexandria

{T}: Add {C}.
{T}: Draw a card. Activate only if you have exactly seven cards in hand.

Detonate

Destroy target artifact with mana value X. It can't be regenerated. Detonate deals X damage to that artifact's controller.

Kobolds of Kher Keep

Sol Ring

Wheel of Fortune

Each player discards their hand, then draws seven cards.

City in a Bottle

Whenever one or more other nontoken permanents with a name originally printed in the Arabian Nights expansion are on the battlefield, their controllers sacrifice them.
Players can't cast spells or play lands with a name originally printed in the Arabian Nights expansion.

Mox Ruby

Fireball

This spell costs {1} more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.