Flying
When this creature enters, search your library and/or graveyard for an artifact card with mana value 2 or less, reveal it, and put it into your hand. If you search your library this way, shuffle.

Creatures you control with power 2 or less can't be blocked by creatures with power 3 or greater.
If a triggered ability of a creature you control with power 2 or less triggers, that ability triggers an additional time.

You may sacrifice three black creatures rather than pay this spell's mana cost.
Trample

Flying
Whenever this creature attacks, if you control a creature with a counter on it, each opponent loses 1 life.

Tap all creatures without flying.

All creatures get -X/-X until end of turn, where X is the number of card types among cards in your graveyard.

When this enchantment enters, create two 2/2 black Zombie creature tokens.
: Exile target card from a graveyard. If it was a creature card, create a 2/2 black Zombie creature token.

When this creature enters, tap target creature an opponent controls and put a stun counter on it.
Opus — Whenever you cast an instant or sorcery spell, this creature gets +1/+1 until end of turn. If five or more mana was spent to cast that spell, this creature gets +2/+2 until end of turn instead.

When this enchantment enters, you gain 10 life.
When this enchantment leaves the battlefield, you lose 10 life.

This Vehicle can't be blocked except by Vehicles.
Whenever this Vehicle deals combat damage to a player, you may cast target instant or sorcery card from that player's graveyard without paying its mana cost. If that spell would be put into a graveyard, exile it instead.
Crew 2

At the beginning of your upkeep, look at the top card of your library. You may reveal that card. If an instant or sorcery card is revealed this way, transform this creature.

Equipped creature gets +1/+1.
Whenever equipped creature attacks, venture into the dungeon. (Enter the first room or advance to the next room.)
Equip

As an additional cost to cast this spell, sacrifice an artifact or discard a card.
Draw two cards.

Flying
When this creature enters, it deals 5 damage to target opponent unless that player sacrifices a creature of their choice.

Return target permanent to its owner's hand.
Flashback

Flying
, Sacrifice this creature: Target player discards two cards.

All Slivers have ": Choose a card name. Target opponent reveals a card at random from their hand. If that card has the chosen name, that player discards it. Activate only during your turn."

When you cast this spell, return all cards named Demigod of Revenge from your graveyard to the battlefield.
Flying, haste

This spell costs less to cast for each instant and sorcery spell you've cast this turn.
Whenever this creature attacks, exile up to one target instant or sorcery card from your graveyard. Copy it. You may cast the copy.
You may cast this card from your graveyard by exiling four instant and/or sorcery cards from your graveyard in addition to paying its other costs.

Tiny undead, Challenge 18
Armor class 20, Hit Points 80
Speed 0 ft., fly 30 ft. (hover)
Attacks Howl, Life Drain, Vile Curse
STR 1 (-5) DEX 20 (+5) CON 10 (+0)
INT 20 (+5) WIS 17 (+3) CHA 20 (+5)

Target opponent discards two cards, mills two cards, and loses 2 life.

Destroy target artifact or land.

Trample, haste
Delirium — Whenever this creature attacks, if there are four or more card types among cards in your graveyard, other attacking creatures get +4/+4 until end of turn.

: Add .
, , Sacrifice this land: Destroy target nonbasic land an opponent controls. That land's controller may search their library for a basic land card, put it onto the battlefield, then shuffle. You may search your library for a basic land card, put it onto the battlefield, then shuffle.

This Vehicle can't be blocked by creatures with power 2 or less.
Crew 5

Flying, trample
At the beginning of your upkeep, sacrifice another creature. If you can't, this creature deals 6 damage to you.