Lava Spike deals 3 damage to target player.

Haste
Whenever Goblin Guide attacks, defending player reveals the top card of his or her library. If it's a land card, that player puts it into his or her hand.

Rift Bolt deals 3 damage to target creature or player.
Suspend 1 -

You may sacrifice two Mountains rather than paying Fireblast's mana cost.
Fireblast deals 4 damage to target creature or player.

Lightning Bolt deals 3 damage to target creature or player.

Price of Progress deals damage to each player equal to twice the number of nonbasic lands that player controls.

Chain Lightning deals 3 damage to target creature or player. Then that player or that creature's controller may pay . If the player does, he or she may copy this spell and may choose a new target for that copy.

Flame Rift deals 4 damage to each player.

: Figure of Destiny becomes a 2/2 Kithkin Spirit.
: If Figure of Destiny is a Spirit, it becomes a 4/4 Kithkin Spirit Warrior.
: If Figure of Destiny is a Warrior, it becomes an 8/8 Kithkin Spirit Warrior Avatar with flying and first strike.

Vanishing 2
When Keldon Marauders enters the battlefield or leaves the battlefield, it deals 1 damage to target player.

Trample, haste
At the beginning of the end step, sacrifice Hellspark Elemental.
Unearth

: Add to your mana pool. Barbarian Ring deals 1 damage to you.
Threshold - , , Sacrifice Barbarian Ring: Barbarian Ring deals 2 damage to target creature or player. Activate this ability only if seven or more cards are in your graveyard.

Flying
Discard Faerie Macabre: Exile up to two target cards from graveyards.

Choose one - Counter target spell if it's blue; or destroy target permanent if it's blue.

Replicate
Destroy target artifact.

Whenever a player casts a spell with converted mana cost 3 or less, Pyrostatic Pillar deals 2 damage to that player.

At the beginning of each player's upkeep, Sulfuric Vortex deals 2 damage to that player.
If a player would gain life, that player gains no life instead.