Tyrannosaurus Rex - Etali, Primal Storm [Secret Lair Drop Series] BT7-006 if The Ozolith has counters

if The Ozolith has counters on it

Set: Secret Lair Drop Series Type: Legendary Creature — Giant Warrior Rarity: Rare Cost: {2}{R}{W} Lifelink

Set: Black & White: Plasma Freeze Type: Dragon Rarity: Ultra Rare Retreat cost: Colorless

Set: Jungle Unlimited Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

Tyrannosaurus Rex - Etali, Primal Storm [Secret Lair Drop Series] BT7-006 if The Ozolith has countersSet: Secret Lair Drop Series Type: Legendary Creature Elder Dinosaur Rarity: Rare Cost: {4}{R}{R} Whenever Tyrannosaurus Rex attacks, exile the top card of each player's library, then you may cast any number of spells from among those cards without paying their mana costs.