Here is the full list of all 16 Urban Rivals achievements.
Complete 10 missions
Open 3 card packs
Reach rank Master in collection
Open 10 daily boxes
Beat the mirror stage in The Rift
Play 30 fights
Reach chocomuscle ring in EFC
Get a 3-wins streak in Survivor
Put 5 card for sale in the market
Buy 10 cards in the market
Evolve 10 cards
Finish the Rift Arcade path
Find a Collector Rift path