I like the flavour of Rukh Egg here, where it's a 0/3 creature that, once destroyed, the egg hatches and a 4/4 flying Rukh comes into play
I was never tripped up by the use of generic and colored mana symbols, or what power and toughness meant, or what each kind of spell did
However, with planeswalkers, since they give you value turn after turn after turn, getting them out sooner is even more important than with another permanent
You can also transform Sheoldred into a mighty bomb saga
Its success isn't built on complex maneuvers or intricate setups, but rather on a straightforward, unyielding aggression that can overwhelm opponents with explosive board presence and powerful, buffed attacks
Plus theres not all that many copies on TCG