Its strong, but not broken
It has been stated that there were bounties ranging between $1 million USD and $2 million euros for the card, so my thought is if a public event were created where the entire world has the opportunity to bid on the card, it could go for even more." While some will be disappointed that they've missed out on this specific card, there's still plenty of buzz surrounding its standard equivalent
Rankle, Master of Pranks gives you a lot of control over player resources, whether thats through attacking board presence, life totals, or cards in hand
And meanwhile, you can prevent damage folks would deal to keep your Gideon alive and racking up those sweet sweet loyalty counters
Each draw step, wheel effect, or card advantage engine becomes fuel for treasure production