Keeper of Keys
{3}{U}{U}
Creature -- Human Rogue Mutant
4/4
When ~this~ enters, you become the monarch.
At the beginning of your upkeep, if you're the monarch, creatures you control can't be blocked this turn.
Skyline Despot
{5}{R}{R}
Creature -- Dragon
5/5
Flying
When ~this~ enters, you become the monarch.
At the beginning of your upkeep, if you're the monarch, create a 5/5 red Dragon creature token with flying.