The Wellspring

{t}{1}: You gain 1 life.
{t}{2}: Scry 1, then draw a card.
{t}{3}: Destroy target creature.
{t}{5}: Put a Rift counter on The Wellspring.
If there are four or more Rift counters on it,
you win the game.
Only one damned soul can be saved by The Wellspring.