The best specialize creatures are decent before specializing and get some substantially upgraded, while the weakest ones (like Gut) have poor stat lines for their cost and clunky specialize abilities
What also exists is an urban legend of players tearing their copies of Chaos Orb into multiple pieces and throwing them all around on the table, and each piece of the card would count as the card
Megatron, Tyrant / Megatron, Destructive Force Despite the general bad taste that Universes Beyond cards leave in my mouth, I must admire the wonderful design of Megatron, Tyrant
With a cost of one, you can play Olaf as early as your first turn
Any "as [this creature] enters" or "[this creature] enters with" abilities of the copied creature will also work.
If youre in an Oswald Fiddlebender deck then you tutor up something like Staff of Domination or Voltaic Construct and the mana flows and flows