Here is the full list of all 29 Spellstone achievements.
Collect a total of 50 Arcane Dust from Vaporized cards.
Collect a total of 500 Arcane Dust from Vaporized cards.
Upgrade cards 5 times.
Upgrade cards 30 times.
Collect a total of 50 Mastery Stars
Complete the 'Source of Chaos' campaign.
Complete the 'Chaos Contagion' campaign.
Complete 'The City of Luminis' campaign.
Complete the 'Castle on the Rocks' campaign.
Complete the 'Karthos, Lair of Chaos' campaign.
Complete the 'Void's Ambush' campaign.
Complete the 'Eater of Rock' campaign.
Obtain Bounty Rank 2.
Obtain Bounty Rank 5.
Successfully craft a Rare Rune.
Successfully craft 10 Rare Runes.
Successfully craft an Epic Rune.
Successfully craft 10 Epic Runes.
Upgrade cards 100 times.
Obtain Bounty Rank 10.
Create a Duo Fusion.
Create a Quad Fusion.
Collect a total of 100 Mastery Stars
Collect a total of 200 Mastery Stars
Complete 'The Void Core' campaign.
Complete the 'Swamp Lands' campaign.
Complete the 'Big Mama' campaign.
Complete the 'Tales from the Swamp' campaign.
Complete the 'Trial by Fire' campaign.