Whenever another creature you control enters, you gain 1 life. If it's a Spider, put a +1/+1 counter on it.

When this creature enters, you may return target enchantment card from your graveyard to your hand.

Sacrifice an enchantment: This creature gets +2/+2 until end of turn.

When this creature enters, search your library for an Aura card that could enchant it. If this creature is still on the battlefield, put that Aura card onto the battlefield attached to it. Otherwise, reveal the Aura card and put it into your hand. Then shuffle.

Flying, lifelink, ward
Disguise
When this creature is turned face up, exile up to X other target creatures from the battlefield and/or creature cards from graveyards.
When this creature leaves the battlefield, return the exiled cards to their owners' hands.

: Target creature gets +X/+X until end of turn, where X is this creature's power.

Protection from black and from red
Whenever another creature enters, you may gain 1 life.

Metalcraft — This creature has double strike as long as you control three or more artifacts.

As long as this creature is equipped, it gets +1/+1 and has first strike.

: Return target artifact card with mana value 1 or less from your graveyard to your hand.

Equip costs you pay cost less.
As long as this creature is equipped, each creature you control that's a Soldier or a Knight gets +1/+1.

Metalcraft — As long as you control three or more artifacts, this creature gets +2/+2 and has flying.

When this creature enters, you may return target Equipment card from your graveyard to the battlefield. If you do, you may attach it to this creature.

, : Tap target artifact.

Flying
: Attach target Equipment you control to target creature you control.

Vigilance
Shooting Star — Whenever Auron attacks, put a +1/+1 counter on it. When you do, exile target creature defending player controls with power less than Auron's power until Auron leaves the battlefield.

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

, Sacrifice this creature: Prevent the next 3 damage that would be dealt to any target this turn.
Whenever you cast a multicolored spell, you may return this card from your graveyard to your hand.

Flying
: Target permanent becomes white until end of turn.

When this creature dies, you gain 3 life.
Whenever a player casts a white spell, you may pay . If you do, you gain 1 life.

: Attach target Aura attached to a creature to another creature.

Flying, vigilance, indestructible
Other permanents you control have indestructible.

Flying, vigilance
: Prevent all damage that would be dealt to another target creature this turn by sources of the color of your choice.
: Prevent all damage that would be dealt to target player or planeswalker this turn by sources of the color of your choice.

At the beginning of your end step, if this creature is equipped, transform it.

, : Tap target non-Human creature.

Whenever another Ally you control enters, put a +1/+1 counter on this creature.

If you have 3 or less life, this spell costs less to cast.
Flying
This creature can block any number of creatures.

Flying
, : This creature deals 2 damage to target attacking or blocking creature.

Flying
When this creature enters, you gain 3 life.

Flying
Other Bird creatures get +1/+1.
Other Soldier creatures get +1/+1.