Search your library for an Aura or Equipment card, reveal it, put it into your hand, then shuffle.

When this creature enters, exile target creature an opponent controls until this creature leaves the battlefield.
Whenever this creature attacks, target Vampire gets +X/+X until end of turn, where X is the power of the exiled card.

Vigilance
Whenever this creature attacks, you may return target creature card with mana value 3 or less from your graveyard to the battlefield.

Whenever an Angel you control enters, you gain 4 life.
Whenever an Angel you control dies, create a 1/1 white Spirit creature token with flying.

Lifelink
Whenever a creature you control attacks alone, put a +1/+1 counter on it.

Whenever Black Panther is dealt damage, he deals that much damage to any other target.
Power-up — : Put two +1/+1 counters on Black Panther. Other creatures you control get +2/+2 until end of turn.

Enchant creature
Enchanted creature can't be blocked by black creatures.
Enchanted creature gets +2/+2 as long as an opponent controls a black permanent.

Enchant creature
Enchanted creature has protection from black. This effect doesn't remove this Aura.

First strike
Whenever Black Widow deals combat damage to an opponent, you and that player each draw two cards.

Target permanent gains hexproof and indestructible until end of turn. If it's an artifact creature, it gets +2/+2 until end of turn.

Exile target creature with power 4 or greater.

When this creature enters, create a 3/3 colorless Phyrexian Golem artifact creature token.
Golems you control have first strike.

Ninjutsu
Double strike

This creature enters with an oil counter on it.
, Remove an oil counter from this creature: This creature gains indestructible until end of turn.

Tap two other untapped artifacts you control: This Vehicle becomes an artifact creature until end of turn.
Crew 1

Partner with Blaring Captain
: Create a 1/1 white Warrior creature token.

Cast this spell only during combat before blockers are declared.
Target creature defending player controls can block any number of creatures this turn. It blocks each attacking creature this turn if able.

Flying
Creatures can't attack you.

Exile target creature with power greater than or equal to your life total.

Escalate
Choose one or more —
• Target player gains 4 life.
• Untap up to two target creatures.
• Target opponent sacrifices an attacking creature of their choice.

Target creature you control gains protection from the color of your choice until end of turn.
Splice onto Arcane

Target creature you control gets +2/+0 and gains lifelink until end of turn. When that creature dies this turn, create a 1/1 white Spirit creature token with flying.

Flying
Whenever this creature attacks, target attacking creature without flying gains flying until end of turn.

Exile target creature or enchantment.

Other creatures you control get +0/+1.