Baron Von Count enters the battlefield with the doom counter on the 5
Secret Lair drops are usually very small in terms of the number of cards they comprise
So, as of Strixhaven , we're narrowing the focus a bit to create a new keyword mechanic: Ward [COST] (Whenever this permanent becomes the target of a spell or ability an opponent controls, counter it unless that player pays [COST].) The two most common forms you'll see are costing additional mana (in white, blue, and green) and costing additional life (in black and red)
Key to Rise of the Floodborns Amethyst and Steel starter are the many forms of The Sword in the Stone characters Merlin and Madam Mim, who each appear in various animal guises - from foxes and rabbits to goats and snakes
Otherwise I would still have a hard time shelling meaningful cash for them
As long as you include different types of legendary creatures, you can get two copies off the cast from both these creatures instead of just the original one cast