I feel like this one will be good to have a couple of copies of, alongside another Pokmon that's doing stuff with fire energy and the discard pile
Legendary Creature - Praetor Phyrexian Wren's Run Packmaster Champion an Elf (When this creature enters, sacrifice it unless you exile another Elf you control
Dawns Truce Dawn's Truce is a flexible way to protect your creatures, and giving someone a card is often better than losing your entire board from a wipe
For raw cards at any meaningful price point, use a 10x jeweller's loupe, compare against reference images, and buy only from established sellers with verifiable track records
Seriously, this card is amazing in the format, and with very few good nonbasic lands to choose from, Ash Barrens is one of the most important cards in all of Pauper
If a creature card is put into your graveyard, the graveyard-creature will gain its text box