And for anyone holding out hope that other fan-favorite super-bosses like Ozma, Shinryu, Ruby/Emerald Weapon, or Penance will show up, there's still a week of Final Fantasy previews left!
This thing is very synergetic
A monowhite, planeswalker version of the card "Doubling Season" is a potent tool in any format
The fact that it can give you a rebate on the initial equip cost by untapping two of your lands is huge, and youll be able to get plenty of value out of the other modes in most decks that care about attacking
But generally speaking, the +1 will produce minor results, the -1 will yield more impressive ones, and the -6 should nicely shake up your game
The simplest is to improvisewrite 2/2 Zombie on a spare card, sleeve it, or even use dice and coins