(: Add .)

Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.)
This land enters tapped.
: Add .
, : You may play the exiled card without paying its mana cost if you attacked with three or more creatures this turn.

Whenever this land becomes tapped, it deals 1 damage to you.
: Add one mana of any color.

This land enters tapped unless you control a Plains or a Swamp.
: Add or .

: Add .
: Add or . This land deals 1 damage to you.

: Add .
, : Creatures you control gain deathtouch and lifelink until end of turn.

: Add .
, Sacrifice this land: Destroy target land. Its controller may search their library for a basic land card, put it onto the battlefield, then shuffle.

(: Add .)

Exile target creature. Its controller may search their library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Target player reveals their hand. You choose a nonland card from it with mana value 3 or less. That player discards that card.

Protection from red
Sacrifice this creature: Prevent all damage a red source of your choice would deal this turn.

Whenever another creature enters, you gain 1 life.

: Target player exiles a card from their graveyard.
, Exile this artifact: Exile all graveyards. Draw a card.

Create two 1/1 white Soldier creature tokens.

White creatures you control get +1/+1.

Creature tokens you control get +1/+1 and have vigilance.

All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay ."

When this creature enters, target opponent reveals their hand and you choose a nonland card from it. Exile that card.
When this creature leaves the battlefield, return the exiled card to its owner's hand.

At the beginning of your upkeep and whenever you cast a white spell, put a charge counter on this artifact.
, , Sacrifice this artifact: Create a 1/1 colorless Phyrexian Myr artifact creature token for each charge counter on this artifact.

Until end of turn, creatures you control get +1/+1 and creatures your opponents control get -1/-1.

Create two 1/1 white Spirit creature tokens with flying.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Equipped creature gets +2/+2 and has protection from black and from green.
Whenever equipped creature deals combat damage to a player, that player discards a card and you untap all lands you control.
Equip

( can be paid with either or 2 life.)
Target creature gets -5/-5 until end of turn.

+1: Create a 1/1 white Soldier creature token.
+1: Target creature gets +3/+3 and gains flying until end of turn.
−8: You get an emblem with "Artifacts, creatures, enchantments, and lands you control have indestructible."

Create three 1/1 white Spirit creature tokens with flying.