In a mono-black deck with access to cards like Cabal Coffers and Crypt Ghast, the value for X can be much greater
Counterspell, of course, goes on the stack as well
A Not only does this thing thin your deck of lands, it throws them at the best creature on the battlefield something that I would like to see in paper
You're getting nine Mega Evolution booster packs, one full-art foil promo card featuring Riolu or Alakazam, 65 card sleeves, 40 energy cards, a players guide to the Mega Evolution expansion, six damage-counter dice, one competition-legal coin-flip die, and the collectors box to hold everything
I think it's more tailored towards 60 card formats as well, but in a faster/cEDH environment this might be able to be sweet for sniping combo pieces and fast rocks
Mobilize turns this into a strangely aggressive card