Andalia, Sweet Agony

Soulmate (You may pair yourself with another
player for as long as Andalia is in play. Whenever
a paired player gains or loses life, the other player
gains or loses that much life.)
Hexproof
If you would die by Soulmate's effect, you don't.
Instead you stay at 1 hp. Andalia costs {x} less,
where {x} is the number of players alive.