mtg omo commander deck Tricky Terrain Precon Upgrade Guide put an everything counter on each of up to one target land and up to one target creature MTG Modern Horizons 3's strangest

This combo forces them to have it every time and only costs you the slots for win conditions

You can swap out up to three cards this way, all while powering up Jaya

You can quite easily end up casting big flashy spells for just (3) mana, which, when youre also exiling that spell so they cant get it back, makes for quite a tempo swing

When youre ready to design, youll need a card template that matches the style or function you have in mind

Ideally, you also have Blood Artist or Zulaport Cutthroat in play, so that you dont run out of life from paying for the ability

Blue stuff can draw you cards and Green stuff can Worldly Tutor your library