Whenever a nontoken creature you control dies, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this token: Draw a card.")
Whenever you sacrifice a Clue, create a 1/1 white Human Soldier creature token.

Escalate—Tap an untapped creature you control. (Pay this cost for each mode chosen beyond the first.)
Choose one or more —
• Destroy target creature with power 4 or greater.
• Destroy target enchantment.
• Put a +1/+1 counter on each creature target player controls.

, , Sacrifice this artifact: Exile target creature card from your graveyard. Create a token that's a copy of that card, except it's 1/1, it's a Spirit in addition to its other types, and it has flying. Create a black Zombie creature token with power equal to that card's power and toughness equal to that card's toughness.

This creature enters with a +1/+1 counter on it for each Zombie card in your graveyard.
Whenever you cast a Zombie spell, create a tapped 2/2 black Zombie creature token.

Flash
When this creature enters, other creatures you control get +0/+1 until end of turn.

Nontoken creatures you control get +1/+1 and have vigilance.

As an additional cost to cast this spell, sacrifice a creature.
Search your library for a creature card with mana value X or less, where X is 2 plus the sacrificed creature's mana value. Put that card onto the battlefield, then shuffle. Exile Eldritch Evolution.

Trample
Whenever this creature deals combat damage to a player, exile the top card of your library. Until end of turn, you may play that card.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Whenever this creature deals damage to one or more creatures, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this token: Draw a card.")
At the beginning of each end step, if you sacrificed three or more Clues this turn, you may put a creature card from your hand onto the battlefield.

Trample
When this creature enters, another target Human you control gets +2/+2 until end of turn.

Whenever this creature enters or attacks, if you have no cards in hand, this creature deals 2 damage to any target.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

At the beginning of your upkeep, choose one —
• Each player with exactly 13 life loses the game, then each player gains 1 life.
• Each player with exactly 13 life loses the game, then each player loses 1 life.

Equipped creature gets +2/+2.
Equip—Discard a card.

When this creature enters, create a 1/1 white Spirit creature token with flying.
, Discard two cards: Return this card from your graveyard to the battlefield tapped.

Create two 2/2 black Zombie creature tokens.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

All creatures get -2/-2 until end of turn.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Return all land cards from your graveyard to the battlefield tapped.

Flying, trample
When this creature enters, mill four cards.
Delirium — At the beginning of your upkeep, you lose 4 life unless there are four or more card types among cards in your graveyard.

Skulk (This creature can't be blocked by creatures with greater power.)
At the beginning of your upkeep, you may discard all the cards in your hand. If you do, draw that many cards.

+1: Until end of turn, up to one target creature gets +2/+2 and gains vigilance and haste.
0: Create a 2/2 green Wolf creature token. Transform Arlinn Kord.

At the beginning of combat on your turn, target creature you control gains double strike until end of turn.

Exile all other spells and counter all abilities.

When this creature enters, look at the top four cards of your library. You may reveal a Human card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

Spells your opponents cast that target this creature cost less to cast.
When this creature dies, return it to the battlefield transformed under your control attached to target opponent.

When this creature enters, mill four cards.

Trample
Whenever you cast an instant or sorcery spell, put a +1/+1 counter on this creature.

Flying
Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn.

This creature attacks each combat if able.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Target opponent mills thirteen cards.
: Put this card from your graveyard onto the battlefield transformed. Activate only as a sorcery.

Whenever this creature attacks, tap target creature defending player controls.

+2: You may discard a card. If you do, draw a card.
−2: Exile target enchantment, tapped artifact, or tapped creature.
−8: Search your library for an artifact or creature card, put it onto the battlefield, then shuffle. It gains haste. Return it to your hand at the beginning of the next end step.

Defender
: Exchange target opponent's life total with this creature's toughness.

Flying
When this creature enters, if you control another Spirit, you gain 3 life.

Lifelink
, Exile this card from your graveyard: Create two 1/1 white Spirit creature tokens with flying. Activate only as a sorcery.

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

When this creature enters, create a 2/2 black Zombie creature token.
: Target Zombie gains deathtouch until end of turn.