And Clive rewards that commitment handsomely
Or hey, just pay the white and four generic mana, and ultimate away one planeswalker from another ones loyalty stash
A 5-cost 6/5 with haste and trample is already a solid body, being able to get onto the field, ignore chump blockers, and do damage immediately
It slots naturally into artifact combo shells alongside untap effects like Voltaic Key or Manifold Key, where the drawback effectively vanishes
Gold Pikachu Nothing screams expensive like a flash of gold
A permanent is removed from combat if it leaves the battlefield, if its controller changes , if it phases out, if an effect specifically removes it from combat, if it's a planeswalker that's being attacked and stops being a planeswalker, or if it's an attacking or blocking creature that regenerates (see rule 701.12) or stops being a creature