This land enters tapped.
When this land enters, you gain 1 life.
: Add or .

This land enters tapped unless a player has 13 or less life.
: Add or .

Vivid — This spell costs less to cast for each color among permanents you control.
Tap up to two target creatures. Put a stun counter on each of them. (If a permanent with a stun counter would become untapped, remove one from it instead.)
Draw a card.

(: Add .)

Backup 1
Trample
Whenever this creature deals combat damage to a player or battle, look at that many cards from the top of your library. You may reveal a creature or land card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Destroy six target creatures.

When this creature dies, create a 2/1 black Cat creature token.

Exhaust — : Put two +1/+1 counters on this creature. (Activate each exhaust ability only once.)
Whenever you activate an exhaust ability, return this card from your graveyard to the battlefield.

Vigilance
When this creature enters, you take the initiative.

Target creature gets +2/+4 until end of turn.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — Search your library for a Doctor card, reveal it, put it into your hand, then shuffle.
II — Create a Food token and a 1/1 white Human creature token with "Doctor spells you cast cost less to cast."
III — Create a token that's a copy of target creature, except it's a legendary Alien named Prisoner Zero.

Whenever you cast a spell with mana value 4 or greater, this creature gets +2/+0 and gains vigilance until end of turn.

Flying, vigilance

Target creature deals damage to itself equal to its power.

As this creature enters, turn all other nontoken creatures face down. (They're 2/2 creatures.)
Ixidron's power and toughness are each equal to the number of face-down creatures on the battlefield.

When this creature enters, look at the top three cards of target player's library, then put them back in any order.
Cycling (, Discard this card: Draw a card.)

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

Flying
Apocalypse Demon's power and toughness are each equal to the number of cards in your graveyard.
At the beginning of your upkeep, tap this creature unless you sacrifice another creature.

When this creature enters, you may mill cards equal to the number of lands you control.
Renew — , Exile this card from your graveyard: Put X +1/+1 counters on target creature, where X is the number of land cards in your graveyard. Activate only as a sorcery.

Draw three cards. Target player mills three cards.