I don't have reliable information about a Magic: The Gathering keyword or ability called "Warp Vortex." This doesn't correspond to any official MTG keyword, ability, or mechanic that I'm aware of.
It's possible you're thinking of something else—perhaps a specific card name, a homebrew/custom mechanic, or a term from a different game. A few possibilities worth checking:
- Warp is a newer mechanic (from Edge of Eternities) that lets you cast a card for an alternate cost temporarily, exiling it and letting you cast it later from exile for full cost.
- Vortex appears in card names (like Mana Vortex or Psychic Vortex) but isn't a keyword.
If you can tell me the exact card name or where you saw "Warp Vortex," I'll gladly explain it accurately rather than guess and give you wrong rules information.