However, in-game purchases are already available for MTG Arena worldwide, so this can't really be the issue
It's great as a Commander and our own Jason Alt already built a deck around it
You can set this up in the first few turns with Queen first, Nick Wilde Sly Fox Sleuth and the Queen damage ability on turn two, into Pluto turn three to play Queen again, setting you up for something similar turn four
Elf Synergies Speaking of Elves, you could easily build a Selesnya Elf tribal deck around Drizzt if you wanted to do something different from the current Golgari slant that Elf tribal has gone with
Nadu's ability is incredible, so long as you can create new creatures, you can constantly make use of it
If Threshold were a mechanic, it would be continuously linked to having seven cards in your graveyard, thus wouldnt require spelling it out on the card