Just look at Hierophant Bio-Titan from the Tyranid Swarm Warhammer 40,000 deck, for instance
Sapphire provides card draw, items, and ink resource management abilities
Then, once youve taken a few characters down and Robin is looking a bit low on willpower, you can challenge Robin one last time, letting you draw a card when he gets banished
Jet Energy Jet Energy feels like its been around forever, and I remember how much it helped out Lost Zone decks back in the day
Perceptive hash differences to all Alpha cards
The randomness of its ability does make it hard to plan around, but it also makes slamming that Utvara Hellkite down on turn 4 feel so, so sweet