Return all Zombie creature cards from your graveyard to the battlefield tapped, then destroy all Humans.

, Sacrifice this artifact: Destroy all permanents except for artifacts and lands. Activate only during your upkeep.

Menace (This creature can't be blocked except by two or more creatures.)
Whenever Kirk attacks while creatures you control have total power 8 or greater, exile the top card of your library. You may play that card this turn.

: Put a +1/+1 counter on target creature you control.
Whenever one or more +1/+1 counters are put on a creature you control, put that many growth counters on this enchantment.
At the beginning of your upkeep, if this enchantment has twenty or more growth counters on it, you win the game.

You may play two additional lands on each of your turns.

: Another target creature you control gains protection from colorless or from the color of your choice until end of turn.

Flying, trample
You can't win the game and your opponents can't lose the game.

Search your library for up to ten land cards, put them onto the battlefield tapped, then shuffle.

: Add .

Creatures don't untap during their controllers' untap steps.
Whenever a creature enters, untap all creatures.

Reach, trample, protection from multicolored
This creature enters with X +1/+1 counters on it.

At the beginning of the end step, if no creatures are on the battlefield, sacrifice this enchantment.
: This enchantment deals 1 damage to each creature and each player.

Each player shuffles the cards from their hand into their library, then draws that many cards.

: Add .
, : Target commander gains lifelink until end of turn.

Arwen enters with an indestructible counter on her.
, Remove an indestructible counter from Arwen: Another target creature gains indestructible until end of turn. Put a +1/+1 counter and a lifelink counter on that creature and a +1/+1 counter and a lifelink counter on Arwen.

Hexproof
This land enters tapped.
When this land enters, sacrifice two lands.
: Add three mana of any one color.

You may activate loyalty abilities of Teferi on any player's turn any time you could cast an instant.
+1: Draw a card, then discard a card.
−3: Target creature you don't control phases out. (Treat it and anything attached to it as though they don't exist until its controller's next turn.)
−10: Take two extra turns after this one.

Trample
Whenever a source deals damage to this creature, that source's controller sacrifices that many permanents of their choice.

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

Defender (This creature can't attack.)
: This creature gets +1/+0 until end of turn.