Jund Hackblade

As long as you control another multicolored permanent, this creature gets +1/+1 and has haste.

Kiln Fiend

Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn.

Natural State

Destroy target artifact or enchantment with mana value 3 or less.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Assault Strobe

Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

Rancor

Enchant creature
Enchanted creature gets +2/+0 and has trample.
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Kird Ape

This creature gets +1/+2 as long as you control a Forest.

Mountain

River Boa

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
{G}: Regenerate this creature.

Naturalize

Rip-Clan Crasher

Life Goes On

You gain 4 life. If a creature died this turn, you gain 8 life instead.

Burning-Tree Emissary

End the Festivities

End the Festivities deals 1 damage to each opponent and each creature and planeswalker they control.

Forest

Naya Hushblade

As long as you control another multicolored permanent, this creature gets +1/+1 and has shroud. (It can't be the target of spells or abilities.)

Reckless Impulse

Exile the top two cards of your library. Until the end of your next turn, you may play those cards.