Omega-path Barrier

Convoke (Each creature tapped while playing this
spell reduces this spells cost by {1} or by one of that
creature's mana color)
You and all your permanents gain hexproof and indestructible this turn. Prevent all dmg that
would be dealt by creatures this turn. You gain
1 life for each damage prevented this way.
"Alone they are weak, but together they rival my telepathic abilities" - Auroa, the next gen