Jenara, Asura of War

Flying
{1}{W}: Put a +1/+1 counter on Jenara.

Wargate

Search your library for a permanent card with mana value X or less, put it onto the battlefield, then shuffle.

Stormcaller's Boon

Sacrifice this enchantment: Creatures you control gain flying until end of turn.
Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

Maelstrom Nexus

The first spell you cast each turn has cascade. (When you cast your first spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

Arsenal Thresher

As this creature enters, you may reveal any number of other artifact cards from your hand. This creature enters with a +1/+1 counter on it for each card revealed this way.

Esper Stormblade

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

Thopter Foundry

Thopter

{1}, Sacrifice a nontoken artifact: Create a 1/1 blue Thopter artifact creature token with flying. You gain 1 life.

Grixis Grimblade

As long as you control another multicolored permanent, this creature gets +1/+1 and has deathtouch. (Any amount of damage it deals to a creature is enough to destroy that creature.)

Sewn-Eye Drake

Slave of Bolas

Gain control of target creature. Untap that creature. It gains haste until end of turn. Sacrifice it at the beginning of the next end step.

Giant Ambush Beetle

Haste
When this creature enters, you may have target creature block it this turn if able.

Jund Hackblade

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

Sangrite Backlash

Enchant creature
Enchanted creature gets +3/-3.

Talon Trooper

Marisi's Twinclaws

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.)

Alara Reborn