Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When this creature enters, destroy target artifact.

This creature gets +1/+1 for each enchantment on the battlefield.

Whenever a creature is dealt damage, this enchantment deals that much damage to that creature's controller.

At the beginning of each player's end step, if that player didn't cast a spell this turn, this enchantment deals 2 damage to that player.

As this artifact enters, choose a creature type.
Creature spells of the chosen type cost less to cast.

: You gain 1 life.

Flying
When this creature dies, return another target artifact card from your graveyard to your hand.

, Sacrifice this creature: Draw a card.

Attacking creatures get +2/+0 until end of turn.

Whenever a creature attacks, this artifact deals 1 damage to it.

This creature can't be blocked as long as it's enchanted.

Trample

Flying
, Sacrifice this creature: Draw a card.

Flying

, : Reveal any number of green cards in your hand. Target creature gets +X/+X until end of turn, where X is the number of cards revealed this way.

Exile target nonblack creature. Search its controller's graveyard, hand, and library for all cards with the same name as that creature and exile them. Then that player shuffles.

Flying, protection from green

, , Sacrifice a creature: This artifact deals 4 damage to target creature.

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever this creature deals damage to an opponent, draw a card.

When this creature dies, target creature gets -2/-2 until end of turn.

, : You may put a creature card from your hand onto the battlefield.

: Regenerate this creature.

Destroy all enchantments. You gain 2 life for each enchantment destroyed this way.

When this creature dies, exile all creatures.

, : Reveal any number of blue cards in your hand. Counter target spell unless its controller pays for each card revealed this way.

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
Sacrifice an artifact: Put a +1/+1 counter on target creature.

Each other non-Aura enchantment is a creature in addition to its other types and has base power and base toughness each equal to its mana value.

: Add .

When this creature dies, you may exile it. If you do, search your library for an enchantment card, put that card onto the battlefield, then shuffle.

When this creature dies, destroy target land.

Return all enchantment cards from your graveyard to the battlefield. (Auras with nothing to enchant remain in your graveyard.)

At the beginning of your upkeep, sacrifice this creature unless you discard a card.
: This creature deals 1 damage to target creature.
: Regenerate this creature.

Tap an untapped creature you control: Tap target artifact, creature, or land.

When you control no other creatures, sacrifice this creature.

Whenever an opponent casts a creature spell, this enchantment deals 1 damage to that player.

Flying
When this creature enters, put target Aura card from a graveyard onto the battlefield under your control attached to this creature.