The Ozolith [Ikoria: Lair of Behemoths] Human Tyranid Advisor Hearth still returns the creature

Hearth still returns the creature

gain control of target creature for as long as you control Mind Flayer

” This effect lasts indefinitely

" —Vivias

Then C=v(a²+b²)

The Ozolith [Ikoria: Lair of Behemoths] Human Tyranid Advisor Hearth still returns the creatureSet: Ikoria: Lair of Behemoths Type: Legendary Artifact Rarity: Rare Cost: {1} Whenever a creature you control leaves the battlefield, if it had counters on it, put those counters on The Ozolith. At the beginning of combat on your turn, if The Ozolith has counters on it, you may move all counters from The Ozolith onto target creature. As it twists, so does all life around it.