(You get a big load of nerd points if youre familiar with all of those characters.) The other video game franchises in Universes Beyond arent built just on gameplay, but on the power of the lore and the larger-than-life beings that make them so memorable
All the Transformers cards that can be opened are double-faced legendary creature/artifact (robot/vehicle) cards, and they all have an alternate More Than Meets the Eye cost, which allows you to cast the back side of the card (from any legal zone) instead of the usual front side
Because it no longer has a legal target, it never comes into play and goes straight from the stack to the graveyard
This Grixis cards not the most expensive walker from that set, but since the rest of its printings are much more, it makes a good pull from a pack no matter what
Theres also the stellar Flotilla location, which if you have a character there at the start of your turn, all opponents lose 1 lore and you gain lore equal to that lost lore
Put an indestructible counter on each of them