Oubliette (Light Mana Cost) [Arabian Nights] Token Enchantment Creature Ally of Zendikar becomes a

Ally of Zendikar becomes a 5/5 Human Soldier Ally creature with indestructible that's still a planeswalker

Set: Portal Type: Instant Rarity: Rare Cost: {2}{W} Cast this spell only during the declare attackers step and only if you've been attacked this step

Dosan sat in repose for many hours

quoting Confucius

Oubliette (Light Mana Cost) [Arabian Nights] Token Enchantment Creature Ally of Zendikar becomes aSet: Arabian Nights Type: Enchantment Rarity: Common Cost: {1}{B}{B} When Oubliette enters the battlefield, target creature phases out until Oubliette leaves the battlefield. Tap that creature as it phases in this way. (Auras and Equipment phase out with it. While permanents are phased out, they're treated as though they don't exist.)