Whenever a nontoken creature is put into your graveyard from the battlefield, exile that card.

At the beginning of your upkeep, you may pay and 2 life. If you do, return a card exiled with this enchantment to the battlefield.

At the beginning of your upkeep, put two eon counters on this enchantment, then mill cards equal to the number of eon counters on it.

If you would draw a card while your library has no cards in it, instead return a creature card from your graveyard to the battlefield. If you can't, you lose the game.

Enchant creature

Enchanted creature has infect.

At the beginning of your upkeep, put a -1/-1 counter on enchanted creature.

When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Haste

At the beginning of the end step, sacrifice this creature.

At the beginning of your upkeep, if this card is in your graveyard, you may exile a black creature card other than this card from your graveyard. If you do, return this card to the battlefield.

Flying

At the beginning of your upkeep, mill a card.

Threshold — As long as there are seven or more cards in your graveyard, this creature gets +1/+1 and has "At the beginning of your end step, exile two cards from your graveyard."

Whenever a nontoken creature is put into your graveyard from the battlefield, if this card is in your graveyard, create a 2/2 black Zombie creature token.

When a creature is put into an opponent's graveyard from the battlefield, if this card is in your graveyard, exile this card.

Whenever one or more creatures die, put a wreck counter on this enchantment.

At the beginning of your upkeep, if this enchantment has one or more wreck counters on it, remove a wreck counter from it and seek a nonland card.

Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)

At the beginning of your end step, draw a card for each age counter on this enchantment.

When this enchantment is put into a graveyard from the battlefield, you lose 2 life for each age counter on it.

This creature gets +1/+0 for each other Rat you control.

Threshold — Whenever you attack with one or more Rats, if there are seven or more cards in your graveyard, you may pay . If you do, return this card from your graveyard to the battlefield tapped and attacking.

Sacrifice this enchantment: Return to your hand all creature cards in your graveyard that were put there from the battlefield this turn.

At the beginning of your upkeep, this enchantment deals 1 damage to you.

Whenever a creature is put into an opponent's graveyard from the battlefield, you gain life equal to its toughness.

At the beginning of your upkeep, if you have four or more creature cards in your graveyard, you may return target creature card from your graveyard to your hand.

When this creature is put into your graveyard from the battlefield, at the beginning of the next end step, you lose 1 life and return this card to your hand.

When this creature enters and at the beginning of your upkeep, surveil 1.

Whenever one or more creature cards are put into your graveyard from your library, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this token: Draw a card.")

, Sacrifice a Clue: Return this card from your graveyard to your hand.

Skip your draw step.

At the beginning of your end step, you may pay any amount of life. If you do, draw that many cards.

Your maximum hand size is five.

If a card or token would be put into your graveyard from anywhere, exile it instead.

When this enchantment enters, return target creature card from your graveyard to the battlefield.

When the creature put onto the battlefield with this enchantment dies, exile it and return this enchantment to its owner's hand.

When this enchantment leaves the battlefield, exile the creature put onto the battlefield with this enchantment.

At the beginning of your upkeep, if this card is the only creature card in your graveyard, you may return this card to the battlefield.

Enchant creature

Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.)

When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.