Corrupted Patterns of the Pristine Armor is a Dota 2 item of Rare rarity. On DotaLoot you can win it in free giveaways or earn it with Battle Pass levels.
You can get Corrupted Patterns of the Pristine Armor for free in daily DotaLoot giveaways or with Battle Pass levels. The fastest way is opening cases — noticeably cheaper than buying it on the market.