11 isnt a lot, so this will be the main focus for upgrades
It remains to be seen if the game will be able to stand up to such titans as Yu-Gi-Oh, Pokemon, and Magic The Gathering, though, and whether it has legs in a competitive scene
Considering that that the green member of the M20 cavalier cycle - Cavalier of Thorns - is currently pushing $20, there is probably still room for Cavalier of Flame (planeswalker stamp) to grow, although right now the green Cavalier shows up in 14% of Pioneer decks while the red one is in less than 4%, which means it's going to take a lot more play for Cavalier of Flame (planeswalker stamp) to get anywhere near Cavalier of Thorns price
Artifact Hate Cards: Cards like "Stony Silence" can shut down your artifact abilities, hindering your deck's effectiveness
Even outside the command zone, this Doom makes the combo mono-black rather than relying on blue cards like Thoracle, Jace, Wielder of Mysteries, and Laboratory Maniac, so expect it to see some amount of play
The big one here is or Selesnya Angels
