Having multiple copies of Mox Pearl in your deck is likely to be a very costly endeavour, however
I really wish there was more to say about ST10-003-eustasscaptainkid, as he has quite a unique spot as the only multi-colored leader that starts with 5 life AND can attack
See rule 709, Split Cards. From the glossary of the Comprehensive Rules (November 14, 2025 [[Teenage Mutant Ninja Turtles]] ) Room Ability A triggered ability that triggers whenever a player moves their venture marker into a room of a dungeon card
In this case, the monstrosity is Olag, Ludevic's Hubris
The backup ability makes this a strong card as it allows this to function as enabler and payoff, making it a great choice for a counters commander
For example, if you cast Entreat the Angels for its miracle cost and choose 4 for X, its mana value is 11