Sudden Impact

Sudden Impact deals damage to target player equal to the number of cards in that player's hand.

Pyrotechnics

Pyrotechnics deals 4 damage divided as you choose among any number of targets.

Lightning Blast deals 4 damage to any target.

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

Pyroclasm deals 2 damage to each creature.

Haste (This creature can attack and {T} as soon as it comes under your control.)

Volcanic Hammer deals 3 damage to any target.

{T}: Orcish Artillery deals 2 damage to any target and 3 damage to you.

Lava Axe deals 5 damage to target player or planeswalker.

Target creature gets +X/+0 until end of turn.

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