Flash
When this creature enters, target instant or sorcery card in your graveyard gains harmonize until end of turn. Its harmonize cost is equal to its mana cost. (You may cast that card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by , where X is its power. Then exile the spell.)

, : Put a charge counter on this artifact.
, Remove any number of charge counters from this artifact: Add , then add an additional for each charge counter removed this way.

+1: You draw a card and you lose 1 life.
−3: Destroy target creature.
−8: Target opponent gets an emblem with "Whenever a player draws a card, you lose 2 life."

When this creature enters, look at the top three cards of your library, then put one of them into your hand and the rest into your graveyard.

Flying
When this creature enters, you lose 3 life.
Disguise (You may cast this card face down for as a 2/2 creature with ward . Turn it face up any time for its disguise cost.)

Flying
Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

Flying; banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Flying
Whenever this creature attacks, it deals 1 damage to target creature defending player controls. If that creature is a Zombie, this creature deals 2 damage to it instead.

As an additional cost to cast this spell, discard a card.
Draw two cards and create a 1/1 white Human Soldier creature token.

Equipped creature has ", : Tap target creature."
Equip

Whenever this creature attacks, target creature an opponent controls gets -2/-0 until end of turn.

You may look at the top card of your library any time.
You may play lands from the top of your library.
Coven — As long as you control three or more creatures with different powers, you may cast creature spells from the top of your library.

Flying
When this creature dies, you may return target enchantment card from your graveyard to the battlefield.

This spell costs less to cast if you control a creature with menace.
Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn.

When this creature enters, create a 3/3 colorless Phyrexian Golem artifact creature token.
: Regenerate target Golem you control.

This creature can't be blocked.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Vigilance
Creatures can't attack you or planeswalkers you control unless their controller pays for each of those creatures.

Flying

When this creature dies, it deals 3 damage to any target.

All creatures lose indestructible until end of turn. Hour of Devastation deals 5 damage to each creature and each non-Bolas planeswalker.