Like the classic M11/M12 titans, it triggers on ETB and on attack, so you can get a lot of mileage out of this card
Canoptek Tomb Sentinel Canoptek Tomb Sentinel is a Scour from Existence from the graveyard
As usual, we're looking at ambiguously powerful or fun cards for Commander, and they must be brand-new to Magic --so no reprints on this list
Heck, in the right metagames, you could totally run this bad boy maindeck, disrupting: Emrakul, the Aeons Torn in a Nahiri, the Harbinger deck Lightning Storm in an Ad Nauseam / Angels Grace deck Valakut, the Molten Pinnacle in a Scapeshift deck with even just a little time Its probably not a major change to the format or anything, but I generally like that it promotes one of the fringe strategies, giving them another tool for fighting against unfair decks