The The Devouring Title update for Eternal Card Game has 5 achievements.
Play Kelmak's Spear on Kelmak.
Draw Old Scratch when he has 10 or more Strength.
Deal 100 damage with Lord of the Wilds.
Trigger either player's Crooked Sentry 20 times.
Use Crystalline Wanderer to shuffle another Crystalline Wanderer into your deck.