Mountain

Mox Emerald

Serra Angel

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.

Karma

At the beginning of each player's upkeep, Karma deals damage to that player equal to the number of Swamps they control.

City of Brass

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

Giant Growth

Target creature gets +3/+3 until end of turn.

Regrowth

Return target card from your graveyard to your hand.

Kird Ape

Kird Ape gets +1/+2 as long as you control a Forest.

Shatter

Red Elemental Blast

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

Forest

Savannah

Juggernaut

Juggernaut attacks each combat if able.
Juggernaut can't be blocked by Walls.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Swords to Plowshares

Exile target creature. Its controller gains life equal to its power.

Berserk

Cast this spell only before the combat damage step.
Target creature gains trample and gets +X/+0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.