mtg.wtf

Shadow
Whenever this creature attacks and isn't blocked, you may sacrifice it. If you do, gain control of target creature.

Shadow
You may choose not to untap this creature during your untap step.
Whenever this creature deals damage to an opponent, tap target creature. That creature doesn't untap during its controller's untap step for as long as this creature remains tapped.

Shadow
{U}: Put this creature on top of its owner's library.

Shadow
Discard a card: Return this creature to its owner's hand.

Shadow
When this creature leaves the battlefield, draw a card.

Lifelink
Whenever you cast a spell from your graveyard, create a 1/1 white Spirit creature token with flying.
Sacrifice a Spirit: This creature gains indestructible until end of turn.

When this creature enters, put a +1/+1 counter on each other Human you control.
Whenever another Human you control enters, put a +1/+1 counter on this creature.

First strike
Noncreature spells cost {1} more to cast.

At the beginning of your upkeep, put a spore counter on this creature.
Remove three spore counters from this creature: Create a 1/1 green Saproling creature token.

Double team
When Thayan Evokers enters the battlefield, conjure a card named Lightning Bolt into your hand, then discard a card.
Whenever you conjure one or more cards, put a +1/+1 counter on Thayan Evokers.

The Chaos Keeper enters with a sealed Magic booster pack of your choice under it. (You provide a new pack each time.)
Whenever The Chaos Keeper deals combat damage to a player, reveal its cards and put one of them into your hand. (Don't open the booster pack until the first time this ability reolves.)

If The Covert Blue Mage is your commander, your starting deck can contain any number of cards beyond the maximum deck size. (For example, your deck can be 120 cards.)
When The Covert Blue Mage enters, create a colorless Equipment artifact token named Covert Sunglasses. It has "Equipped creature can't be blocked" and equip {2}{W/U}.

When The Duke of Midrange enters the battlefield, choose one of Thoughtseize, Lightning Bolt, or Abrupt Decay. Cast a copy of the chosen card without paying its mana cost.
The Duke of Midrange's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1.

The Duke enters with a +1/+1 counter on him.
{T}, Remove a counter from The Duke: Put a +1/+1 counter on another target creature you control. It gains hexproof until end of turn.

Echo {3}{W}{W} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When The Keeper of Four Scythes enters, create four Scythe tokens. (They're Equipment with "Equipped creature gets +1/+1" and equip {2}.)
Equipped creatures you control get +1/+1.

You can't cast Keeper of the Yellow Hat during your first seven turns of the game. (Keep track if you're playing with this!)
When The Keeper of the Yellow Hat enters the battlefield, create a legendary artifact equipment token named Yellow Hat with equip {2} and "Equipped creature gets +4/+4 and gains lifelink."

Partner with Knight (You may select any legendary Knight to be this creature's partner. It doesn't have to have Partner. You don't search for a Knight when this enters the battlefield.)
Knights you control have haste and "At the beginning of your end step, if you didn't play a land this turn, you may discard a card, then draw a card."

Lifelink, vigilance, first strike
At the beginning of your combat step and whenever another Knight enters the battlefield under your control, put a day counter on The Knight of Weeks.
The Knight of Weeks gets +7/+7 for every seven day counters on it.

Body Thief — When you cast this spell, you may exile a creature you control and put a takeover counter on it.
You may have The Master enter as a copy of a creature card in exile with a takeover counter on it.

The Mindskinner can't be blocked.
If a source you control would deal damage to an opponent, prevent that damage and each opponent mills that many cards.

Flying
Other Birds you control get +1/+1.
{G}, {T}: Create a Birds of Paradise token.
If The Paradise Bird is your commander, your deck can include cards of any color identity.

At the beginning of each end step, if a player discarded a card this turn, create a 1/1 black Bird creature token with flying and "This token can't block."
{3}{B}, {T}: Each opponent discards a card. Activate only as a sorcery.

During your turn, The River Warlock has flying, lifelink, and indestructible.
Whenever The River Warlock attacks, you and defending player each draw a card, then discard a card. If you discarded a card with equal or greater mana value than the card that player discarded, look at their hand. Exile a nonland card from it until The River Warlock leaves the battlefield.

The Space Family Goblinson has trample as long as you've rolled three or more dice this turn.
Whenever you roll a die, put a +1/+1 counter on The Space Family Goblinson.

When The Value Knight enters the battlefield, create Syr Acha, a 1/1 legendary red artifact creature Food Knight token with "{2}, {T}, Sacrifice this token: You gain 3 life. Until end of turn, if you would draw a card, draw two cards instead."
Whenever you draw a card, put a +1/+1 counter on The Value Knight.