While I think he is very powerful I have not found room in my cube for him due to white and green having so many premium mono coloured walkers and with Selesnya being a less common pairing to see
Some of these issues, like a switched rarity stamp on an in-demand card, could even have financial implications down the road
This villainous Brainiac lets you roll a die to make Brainiac tokens
It also might make the cut in some versions of Edgar Markov Vampire Tribal as some of the better Vampires in the deck happen to be Clerics (Vito, Thorn of the Dusk Rose), Wizards (Bloodline Necromancer), Warriors (Kalitas, Traitor of Ghet), and Rogues (Nighthawk Scavenger), though admittedly there aren't many per category so I wouldn't expect more than 1 to be on the battlefield when you want to cast Zagras, Thief of Heartbeats
One of the appealing aspects of landfall is that it is simple to achieve and the easy-to-use benefits are straightforward and powerful
I think itll do great in the 99 of lands or Dragons deck as removal on a stick, but I dont see a ton of appeal about having this as a commander