Ball Lightning

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Haste (This creature can attack and {T} as soon as it comes under your control.)
At the beginning of the end step, sacrifice this creature.

Incinerate

Incinerate deals 3 damage to any target. A creature dealt damage this way can't be regenerated this turn.

Turf Wound

Target player can't play lands this turn.
Draw a card.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Fire Drake

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

Wheel of Fortune

Each player discards their hand, then draws seven cards.

Wasteland

{T}: Add {C}.
{T}, Sacrifice this land: Destroy target nonbasic land.

Ankh of Mishra

Whenever a land enters, this artifact deals 2 damage to that land's controller.

Breath of Darigaaz

Kicker {2} (You may pay an additional {2} as you cast this spell.)
Breath of Darigaaz deals 1 damage to each creature without flying and each player. If this spell was kicked, it deals 4 damage to each creature without flying and each player instead.

Sisay's Ring

Blaze

Stun

Target creature can't block this turn.
Draw a card.

Heat of Battle

Whenever a creature blocks, this enchantment deals 1 damage to that creature's controller.

Aether Flash

Whenever a creature enters, this enchantment deals 2 damage to it.

Sisters of the Flame

Final Fortune

Take an extra turn after this one. At the beginning of that turn's end step, you lose the game.

Winds of Change

Each player shuffles the cards from their hand into their library, then draws that many cards.

Relentless Assault

Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase.

Blistering Barrier

Heart of Ramos

{T}: Add {R}.
Sacrifice this artifact: Add {R}.

Worn Powerstone

This artifact enters tapped.
{T}: Add {C}{C}.

Shatter

Mind Stone

{T}: Add {C}.
{1}, {T}, Sacrifice this artifact: Draw a card.

Volcanic Geyser

Volcanic Geyser deals X damage to any target.

Manabarbs

Whenever a player taps a land for mana, this enchantment deals 1 damage to that player.

Fire Diamond

Fire Diamond enters tapped.
{T}: Add {R}.

Imperial Hellkite

Flying
Morph {6}{R}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)
When this creature is turned face up, you may search your library for a Dragon card, reveal it, put it into your hand, then shuffle.

Avatar of Fury

If an opponent controls seven or more lands, this spell costs {6} less to cast.
Flying
{R}: This creature gets +1/+0 until end of turn.

Wall of Granite

Lava Blister

Destroy target nonbasic land unless its controller has Lava Blister deal 6 damage to them.

Wall of Stone

Mages' Contest

You and target spell's controller bid life. You start the bidding with a bid of 1. In turn order, each player may top the high bid. The bidding ends if the high bid stands. The high bidder loses life equal to the high bid. If you win the bidding, counter that spell.

Zirilan of the Claw

{1}{R}{R}, {T}: Search your library for a Dragon permanent card, put that card onto the battlefield, then shuffle. That Dragon gains haste until end of turn. Exile it at the beginning of the next end step.

Thran Dynamo

Chaos Harlequin

{R}: Exile the top card of your library. If that card is a land card, this creature gets -4/-0 until end of turn. Otherwise, this creature gets +2/+0 until end of turn.

Zap deals 1 damage to any target.
Draw a card.

Wildfire

Each player sacrifices four lands of their choice. Wildfire deals 4 damage to each creature.

Goblin Spy

Play with the top card of your library revealed.

Temple of the False God

{T}: Add {C}{C}. Activate only if you control five or more lands.

Hand to Hand

During combat, players can't cast instant spells or activate abilities that aren't mana abilities.

Mogg Sentry

Whenever an opponent casts a spell, this creature gets +2/+2 until end of turn.

Anger

Haste
As long as this card is in your graveyard and you control a Mountain, creatures you control have haste.

Avalanche Riders

Haste
Echo {3}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When this creature enters, destroy target land.

Smash

Power Surge

At the beginning of each player's upkeep, this enchantment deals X damage to that player, where X is the number of untapped lands they controlled at the beginning of this turn.