Removing five defense counters from Invasion of Tarkir exiles it, enabling you to cast it transformed into a 4/4 Dragon with flying, trample, and an ability that deals two damage to any target whenever a Dragon you control attacks
Access Tunnel and Rogues Passage are commonly associated with unblockable commander damage, and while that may be true, they can also target your opponents creatures on their turns
Unfortunately, you need other enchantments in play for Ancestral Mask to show its power
Stay tuned
The Most Dangerous Gamer If attractions are your thing, The Most Dangerous Gamer is one of the more consistent attraction-based commanders
This likely means that WotC at least has a deal to get some of their printing operation up and running again, though who knows if its enough to handle the second run of Commander 2020 or the next few paper products