Sure, six mana for an effect like this is definitely worth it, but also think about the cards you may have to discard to stick this on board initially
A lawless land, Thunder Junction is a plane full of crime, debauchery, and untold riches, at least for those brave enough to put their necks on the line
The play pattern encourages careful balancing rather than reckless swings
When you tap the Hidetsugu to dome your opponents and yourself for a ton of damage, the lifelink will catapult you above your opponents
At the beginning of your end step, if a non-land permanent left the battlefield this turn or a spell was Warped , create a 2/2 colourless Robot Artifact Creature token
Well, the devs tried to cram a smattering of mechanics and effects from both ink colors that dont really mesh well into a discernible and consistent plan