The Gathering

End the Game.
Everyone wins, unless a player mentions a counterspell this turn. Instead, every player,
except those who mentioned a counterspell,
win the game, and all other players lose the game.
The owner of this spell cannot lose in this way.
This spell can't be countered by spells or abilities.
If this card was cast in response to another spell
or ability, the controller does not win the game
or lose the game.
Split-Second