Disintegrate

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Regrowth

Return target card from your graveyard to your hand.

Crumble

Destroy target artifact. It can't be regenerated. That artifact's controller gains life equal to its mana value.

Birds of Paradise

Mountain

Forest

Sol Ring

Taiga

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Dragon Whelp

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

Tranquility

Giant Growth

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

Kird Ape

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

Roc of Kher Ridges

Juggernaut

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

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.

Brass Man

Brass Man doesn't untap during your untap step.
At the beginning of your upkeep, you may pay {1}. If you do, untap Brass Man.