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Dota 2 Cosmic Heroes’ Hoard 2026: All Sets & Earthshaker Arcana
The Cosmic Heroes’ Hoard 2026 treasure introduces sets inspired by outer space and prominently features the Earthshaker Arcana “Planetfall”, which was previously available only through the Battle Pass. This makes it one of the most notable treasures of 2026.
Contents of the Treasure
- 17 brand new hero sets – Cosmic/space aesthetic
- Earthshaker Arcana – Rare drop probability
- Various rarity levels – Standard treasure structure
Arcana Accessibility
The Earthshaker Arcana “Planetfall” was initially exclusive to the TI10 Battle Pass. Its availability in the Cosmic Hoard signifies the first opportunity to obtain it outside the original event—marking a significant shift from Valve.
The Earthshaker Arcana “Planetfall” was initially exclusive to the TI10 Battle Pass. Its availability in the Cosmic Hoard signifies the first opportunity to obtain it outside the original event—marking a significant shift from Valve.
Highlighted Sets
Immortal Sets
- Serket of the Black Sands – Sand King
- Rotzo the Clown – Pudge (includes Mockery + Wards)
- Interstellar Astrarium – Tinker
Mythical Sets
- Leonid Luminosity – Luna
- Pisces Gemini – Ogre Magi
- Taurid Twilight – Spirit Breaker
Earthshaker Arcana – Planetfall
The standout item within this treasure:
- Full visual redesign – Space/planetary theme
- Custom ability animations – Cosmic Fissure, Echo Slam
- New voice lines
- Alternative styles
- Previously €200+ exclusive – Now available through treasure
Explore Cosmic Hoard Items
Discover items from the Cosmic Heroes’ Hoard in our marketplace.
Strategies for Opening
Treasure Strategies
- Assess expected value – Arcana drop rate is low
- Establish a budget – Pursuing Arcana can be costly
- Think about direct purchase – Arcana in the market may be more affordable
- Sell duplicates – Mitigate expenses with tradeable sets
Market Effects
The Cosmic Hoard has influenced the prices of the Earthshaker Arcana:
- Price reduction – Increased availability has lessened exclusivity
- Remains valuable – Arcanas keep a baseline value
- Cost of opening – Still pricey to acquire via treasure
- Purchasing on the market – Frequently more cost-effective than opening
Collecting Cosmic Sets
For those who do not collect Arcanas:
- Complete sets provide excellent value
- The space theme presents a cohesive experience
- Luna and Tinker sets are especially sought after
- Prices generally stabilize 2-3 weeks after launch