So, I was a bit bored and thought I'd make a spoof concept. It was vaguely inspired by an unnamed, very old concept that I thought had a horribly long and convoluted description.
Turns out you have indeed implemented a limit on card length and I could not post my wonderful idea. Oh well. Maybe it's better suited to posting on here in any case... ;)
Sesquipedalian Monstrosity
Common
99/99/99
Monstrosity
If #Soldier cards in hand > Total enemy tokens and Barbarian tokens are set but opponent does not have Holy keyword set:
Mode 1:
If #Dragon cards in deck > 0, discard all cards with odd cost but even number of resource type and all cards with even cost but odd number of resource types
Mode 2:
Discard card in slot 2. Summon Wind, Catastrophe, Uncommon Aqua or Goblin Flanker
Mode 3:
If New:
Add new flag to this card,
Else: No effect
Mode 9: Reset your password to something really difficult to remember for N days, where N = #Times you have played Sesquipedalian Monstrosity * Cumulative total of round numbers on which it was played
Always: -1 brick.