Edeos, Flame of the Spire

Flying, Haste
Edeos, Flame of the Spire has indestructible
as long as your life total is 13 or more less than
your starting life total, rounded down.
Pay 4 life: Put a +1/+1 counters on Edeos.
{4}: Edeos loses indestructible until end of turn.
Any player may activate this ability.