4 Mechtitan Mechtitan's actually a token creature created by the effect of Mechtitan Core, and it's definitely not a Megazord
Mind Harness Nonsense as a permanent, but Mind Harness is an awesome but limited temporary steal effect if you need that in blue
While this deck does feature a few Locations and two characters that care about Locations, Peter Pan and Cubby, it's unlikely you'll find this combination of cards when you play simply because there are so few of them in the deck
Like many cards in The Brothers War, Su-Chis older cooler brother goes from mildly interesting to game-winning engine/enabler when you mix it with ways to trigger its on-death ability without casting it for eight mana in the first place
How can it be upgraded
Black has dozens of this style of card, but aside from the proactive Kayas Ghostform, no others actually help with your creature getting exiled, which it usually is if its being targeted