I'm definitely slotting this into any tribal deck with black mana that I can muster up
Sometimes I wish we would have a Pokmon TCG Database with ALL cards, up to the detail level of this Base Pikachu article that I wrote
I've used this to grab Mirkwood Bats and Tombstone Stairwell, and someday hope to use this to finally nail down the Mortal Combat win that I've been chasing for years
If you do, Doubling Season will not only double the number of tokens you get but also double the number of +1/+1 counters you put on those tokens
Magnetic cases or graded slabs for valuable copies
Still, Obsidian Charmaw is a dedicated hate piece against Eldrazi decks that, more often than not, only run cards that could produce colorless mana, and you will find yourself casting this card for a mere 2 mana most of the time