Boros Signet

T: Add C. T: Add W or B. Activate only if you control a Swamp.

(G/P can be paid with either G or 2 life.) Put target card from a graveyard on top of its owner's library.

Creatures can't attack you unless their controller pays 2 for each creature they control that's attacking you.

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.

Creature tokens you control get +1/+1.

This land enters tapped unless you control a Plains. T: Add W. 2WW, T: Create a 1/1 white Human creature token.

When this enchantment enters, you become the monarch. At the beginning of your upkeep, create a 1/1 white Spirit creature token with flying. If you're the monarch, create a 4/4 white Angel creature token with flying instead.

Create two 1/1 white Bird creature tokens with flying. Flashback—Tap three untapped white creatures you control. (You may cast this card from your graveyard for its flashback cost. Then exile it.)