mtg secret lair bonus cards list D&D x Cards!, Not sure if there are others to be pulled, but these were the bonus I got from each D&D Secret Lair. Reliquary Tower won, but the art on that Dungeon Delver The Most Valuable Secret Lair

Entwine (Choose both if you pay the entwine cost.) Sorcery Color tag templates(None) Hellion Eruption Sacrifice all creatures you control, then create that many 4/4 red Hellion creature tokens

The Familiar will accelerate you in the early game and then later swing as a two-power dork instead of the traditional one

Oildeep Gearhulk Oildeep Gearhulk is the perfect midrange threat

Artifacts like Skullclamp were the main culprit

When you factor in the back half, things get truly outrageous

Mirkwood Bats Mirkwood Bats is so good because its not hard to create tokens and sacrifice them these days, especially with the prevalence of treasure tokens