Raise the Alarm

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. T: Add W. W, T: You may play the exiled card without paying its mana cost if you attacked with three or more creatures this turn.

(T: Add W.)

+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."

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

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

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

T: Add C. T: Add W or B. This land deals 1 damage to you.

T: Add C. 2WB, T: Creatures you control gain deathtouch and lifelink until end of turn.