Here is the full list of all 10 Cosmos Invictus achievements.
Win 5 Duels in a row
Spend 90mins in play within 5 days
Create 5 Cards in the Forge
Complete all the daily challenge
Collect 50% of the available cards for your faction
Be in the TOP 10 at the BattleZone when War is over
Win 50 BattleZone fights
Collect 80% of the available game cards
Acquire all available Spaceships
Complete the first 5 Mission Packs for your faction