Jadar, Ghoulcaller of Nephalia Jadar is an efficient, reliable source of decayed zombie tokens -- provided you're getting rid of them by your next end step, which decks who want Jadar would be doing
If you're prepping for a tournament, getting ready for an event at your local store, or just want to get a leg up in your home games, this guide will get you started
Double-sided foil cards are less prone to any sort of warping compared to single-sided foil cards
For reference, the other five tokens in that Unglued group are the extremely common Red Goblin (29 sets, 14 unique art printings) and White Soldier (29 and 12), and the significantly less so Green Squirrel (4 and 4), White Pegasus (2 and 2), and Green Sheep (printed only the one time)