Mr. Chairman bidding 10x nw ? (in General)

thats crazy:

An Enforcer's Crossbow [4x6] (+4)
Details
For sale by auctioneer (auctioneer)
ended

Net worth: $53,147
Net worth is a measure of how much has been spent on upgrades, not of market value.

Help: Enforcer's Crossbow

Bids
$525,000 Central Bank ( Mr. Chairman )
$500,000 Piper ( Piper Fury )
$500,000 ArchEnvi ( Dream Thief )
$71,000 ArchEnvi ( Dream Thief )

Seemed wild to me too, have been looking through past auctions a lot today and it looks unprecedented.