Battlebond

Whenever another creature enters the battlefield, untap Midnight Guard.

Lightwalker has flying as long as it has a +1/+1 counter on it.

Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Assist (Another player can pay up to {4} of this spell's cost.) Flying When Skystreamer enters the battlefield, target player gains 4 life.

Assist (Another player can pay up to {3} of this spell's cost.) Destroy target creature with power 4 or greater.

Whenever Aurora Champion attacks, if your team controls another Warrior, tap target creature.

Target player gains 7 life and draws two cards.

Flying, vigilance Whenever Jelenn Sphinx attacks, other attacking creatures get +1/+1 until end of turn.

When Centaur Healer enters the battlefield, you gain 3 life.

Partner with Impetuous Protege (When this creature enters the battlefield, target player may put Impetuous Protege into their hand from their libra...

Up to two target creatures each get +1/+2 until end of turn. You gain 2 life.

When Sparring Mummy enters the battlefield, untap target creature.

Support 2. (Put a +1/+1 counter on each of up to two target creatures.) Draw a card.

Whenever Royal Trooper blocks, it gets +2/+2 until end of turn.

Destroy target attacking creature.

Flying

{T}: Exile Mangara of Corondor and target permanent.

Flying Loyal Pegasus can't attack or block alone.

Exile target creature. At the beginning of the next end step, return that card to the battlefield under its owner's control with a +1/+1 counter on...

At the beginning of your upkeep, if an opponent controls more lands than you, you may search your library for up to three basic land cards, reveal ...

Kor Spiritdancer gets +2/+2 for each Aura attached to it. Whenever you cast an Aura spell, you may draw a card.

Flying When Expedition Raptor enters the battlefield, support 2. (Put a +1/+1 counter on each of up to two other target creatures.)