Rockslide Elemental

First strike
Whenever another creature dies, you may put a +1/+1 counter on this creature.

Detonate

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

Counterspell

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Azure Drake

Uthden Troll

Remove Soul

Phantom Monster

Shivan Dragon

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

Dragon Whelp

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

Earthquake

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

Jayemdae Tome

Mahamoti Djinn

Flying (This creature can't be blocked except by creatures with flying or reach.)

Granite Gargoyle

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

Water Elemental

Chain Lightning

Chain Lightning deals 3 damage to any target. Then that player or that permanent's controller may pay {R}{R}. If the player does, they may copy this spell and may choose a new target for that copy.

Control Magic

Enchant creature
You control enchanted creature.

Ghost Ship

Flying
{U}{U}{U}: Regenerate this creature.

Shatter

Spell Blast

Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)

Aeolipile

{1}, {T}, Sacrifice this artifact: It deals 2 damage to any target.

Boomerang

Return target permanent to its owner's hand.

Power Sink

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.

Ironclaw Orcs

This creature can't block creatures with power 2 or greater.

Fire Elemental

City of Brass

Whenever this land becomes tapped, it deals 1 damage to you.
{T}: Add one mana of any color.

Earth Elemental

Island

Orcish Artillery

{T}: This creature deals 2 damage to any target and 3 damage to you.

Serendib Efreet

Flying
At the beginning of your upkeep, this creature deals 1 damage to you.

Psionic Blast

Psionic Blast deals 4 damage to any target and 2 damage to you.

Mountain

Fissure

Destroy target creature or land. It can't be regenerated.

Chaos Orb

{1}, {T}: If this artifact is on the battlefield, flip it onto the battlefield from a height of at least one foot. If this artifact turns over completely at least once during the flip, destroy all nontoken permanents it touches. Then destroy this artifact.

Stone Rain

Fellwar Stone

{T}: Add one mana of any color that a land an opponent controls could produce.

Mishra's Factory

{T}: Add {C}.
{1}: This land becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.