This artifact enters with X void counters on it.
At the beginning of your upkeep, exile this artifact, all creatures and planeswalkers with mana value less than or equal to the number of void counters on it, and all creature and planeswalker cards in graveyards with mana value less than or equal to the number of void counters on it.

Surge (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.)
Enchant creature
Enchanted creature doesn't untap during its controller's untap step.

Whenever a creature an opponent controls becomes tapped, if it isn't being declared as an attacker, you may draw a card.
: Tap target creature without flying.

Sunburst (This creature enters with a +1/+1 counter on it for each color of mana spent to cast it.)
Flying

: This creature deals 1 damage to target creature that was dealt damage this turn. When that creature dies this turn, flip this creature.

Equipped creature gets +2/+0.
Whenever equipped creature dies, draw a card.
Equip or

Whenever a token you control leaves the battlefield, each opponent loses 1 life and you gain 1 life.

: Target creature you control gains haste until end of turn. Activate only as a sorcery.

Undergrowth — When this creature enters, target creature gains vigilance and gets +X/+X until end of turn, where X is the number of creature cards in your graveyard.
This creature can't be blocked by more than one creature.

Untap target creature with power less than the number of cards in your graveyard and gain control of it until end of turn. That creature gains haste until end of turn.

, Pay 1 life: Add .

: Each player loses 1 life.

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Whenever this creature mutates, other creatures you control get +2/+1 until end of turn.

Exile X target creature cards from your graveyard. For each creature card exiled this way, create a 2/2 black Zombie creature token.

: Regenerate this creature. Activate only if this creature blocked or was blocked by a blue creature this turn.

Flying, lifelink

Whenever equipped creature deals combat damage to a player, you may draw two cards. If you do, discard a card.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

When this Case enters, destroy up to one target creature that was dealt damage this turn.
To solve — Three or more creature cards were put into graveyards from anywhere this turn. (If unsolved, solve at the beginning of your end step.)
Solved — This Case is a 4/4 Gorgon creature with deathtouch and lifelink in addition to its other types.

Flying
Enmitic Exterminator — When this creature enters, each player sacrifices a creature of their choice.
Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Flying
When this creature attacks or blocks, return it to its owner's hand at end of combat. (Return it only if it's on the battlefield.)