This lets you use treasure tokens to pay for things without having to sacrifice them, keeping them available for when Lucas needs to sling them at a creature
Get your hands on the [Japanese] One Piece Card Perona / (3rd ANNIVERSARY SET) OP12-034 SR
I have mixed feelings about Mob Rule since on one hand, it looks insane, but on the onother, in a heavy morph/manifest format, it's going to be hard to make a huge momentum swing since the opponent will probably have a mix of creatures over and under 3 power
Of course, you can simply focus on +1/+1 cards like Winding Constrictor and Bristly Bill, Spine Sower
Then that player puts the rest into their graveyard
You can accumulate investments up to a million dollars with your collection