For this, I use blue housepainters tape but an even better idea is to spring for artists tape because Ive noticed that the blue tape does have a habit of taking just a tiny bit of the ink underneath it when you pull it off
Youll require two undying creatures in play, sacrificing the first to put a -1/-1 counter on the other, effectively resetting the +1/+1 counter from the undying mechanic
Several cards in the set refer to modified creatures and reward you for making your presumably already awesome creatures awesomer
These include Artifact, Battle, Conspiracy, Creature, Enchantment
This allows defensive wall decks to block more creatures with each wall, assisting combat "go wide" strategies such as those which utilize tokens
White doesnt have a lot of creature recursion, and this is one of the few re-usable effects