Mycosynth Lattice

(T: Add B.)

(T: Add R.)

(T: Add G.)

As this creature enters, choose a color. All cards that aren't on the battlefield, spells, and permanents are the chosen color in addition to their other colors.

3, T: Target player mills two cards. If two cards that share a color were milled this way, repeat this process.

(T: Add W.)

Equipped creature gets +2/+2 and has protection from red and from white. Whenever equipped creature deals combat damage to a player, this Equipment deals damage to that player equal to the number of cards in their hand and you gain 1 life for each card in your hand. Equip 2

(T: Add U.)