The last of the Choose a Job cards we saw today is also by far the worst
Like infect, mill is loathed by many players, even though its really just as viable of a strategy as any other and often backfires (most decks benefit from having more cards in their graveyard)
This is another must-use land for a Ravnican Commander, and a shining example that not all Plains must appear as meadow-y grasslands to portray a source of white mana
On the other hand, I would avoid it if there are more combo-oriented decks like Amulet, Hammer, Underworld Breach, or if players opt to play maindeckable grave hate
You'll probably want to pick a lane and stick to it, but even if your plan is to Cascade through your deck as quickly as possible with clones, this Aang goes into the Avatar state at the drop of a hat, so you'll probably have plenty of creature lands too