Oloro, Ageless Ascetic [Commander 2013] Commander 2018 or tapped creature

or tapped creature

Set: Dominaria Prerelease Promos Type: Legendary Sorcery Rarity: Rare Cost: {5}{W}{B} (You may cast a legendary sorcery only if you control a legendary creature or planeswalker

Set: Magic 2015 Clash Pack Type: Creature — Human Wizard Rarity: Rare Cost: {3}{G}{U} Untap all creatures and lands you control during each other player's untap step

then discards a third of the cards in their hand

but the dinosaurs were carved from unyielding stone

Oloro, Ageless Ascetic [Commander 2013] Commander 2018 or tapped creatureSet: Commander 2013 Type: Legendary Creature Giant Soldier Rarity: Mythic Cost: {3}{W}{U}{B} At the beginning of your upkeep, you gain 2 life. Whenever you gain life, you may pay {1}. If you do, draw a card and each opponent loses 1 life. At the beginning of your upkeep, if Oloro, Ageless Ascetic is in the command zone, you gain 2 life.