MTG

At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its converted mana cost.

At the beginning of your upkeep, you lose 1 life and create a 1/1 black Faerie Rogue creature token with flying.

Other black creatures you control get +1/+1. Other green creatures you control get +1/+1. At the beginning of your upkeep, you may create a 1/1 bla...

Enchant creature Enchanted creature gets +2/+1.

Whenever an opponent draws a card, Underworld Dreams deals 1 damage to that player.

Swarm of Rats's power is equal to the number of Rats you control.

Spineless Thug can't block.

Target player loses 4 life and you gain 4 life.

Destroy target green creature. It can't be regenerated. Draw a card.

When Serpent Warrior enters the battlefield, you lose 3 life.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

When Ravenous Rats enters the battlefield, target opponent discards a card.

Return target creature card from your graveyard to your hand.

Destroy all creatures you don't control. They can't be regenerated.

At the beginning of your upkeep, you draw a card and you lose 1 life.

First strike When Nekrataal enters the battlefield, destroy target nonartifact, nonblack creature. That creature can't be regenerated.

Sacrifice a creature: Nantuko Husk gets +2/+2 until end of turn.

Mortivore's power and toughness are each equal to the number of creature cards in all graveyards. {B}: Regenerate Mortivore.

When Mindslicer dies, each player discards their hand.

Target player discards two cards.

{B}: Looming Shade gets +1/+1 until end of turn.

Flying Whenever Hypnotic Specter deals damage to an opponent, that player discards a card at random.