In fact, we did put it in during design, but there was a problem
Notably, you dont have access to a simple win condition amongst your lands like Valakut, the Molten Pinnacle in Pioneer, so youre forced to jump through some hoops to actually win the game
Lobotomy is the first of the bunch that I saw as a kid
The GX move for these two legends is able to cause chaos all over your opponent's Bench
Cards can share a rarity symbol while using different patterns, stamps, or illustrations
It also does this without the risk of clogging up your upcoming draws with things you don't want which a lot of the effects can lead to (Brainstorm, Ponder, Scroll Rack or any misplayed scry!)