Theres also Ajani, Adversary of Tyrants which works well with the mentor creatures in Boros, as well as the next card on the list, and its hard to justify fitting four copies of a four mana legendary creature in the maindeck
Over the course of multiple Lorcana games, the players will earn special packs that contain new cards for the decks, introducing more and more game play concepts
In order to create visually shiny and opaque textures within the illustration and frame design of a card, certain elements are under-printed with different values of white ink
MatsOle: Fiend Artisan might see some play as it enables you to turn manadorks into threats and disruptive creatures and better play around cards like Plague Engineer
A B/G Rock style deck in the style of the old Doran decks might also be viable
Some are inherently unblockable, like Triton Shorestalker, Invisible Stalker, and Slither Blade