Here is the full list of all 50 Epic Cards Battle(TCG) achievements.
Ranked in Ladder TOP 100 and get rewards
Reach Level 60
Win 500 battles in global match
Reach Level 55
Reach Level 50
Evolve a card
Reach Level 45
Win 250 battles in global match
Reach Level 40
Reach 5% of enhancing rate
Unlocks 50 arts in gallery
Win 5 battles in hardcore mode
Watch a battle replay of your own
Reach Level 35
Win 100 battles in global match
Win a global match under condition "Extinction"
Reach Level 30
Reach Level 25
Win 20 battles in global match
Win 5 battles in pro mode
Join a guild
Possess 50 distinct cards
Win a Ladder battle
Reach Level 20
Craft a new card successfully
Watch a live battle between other players
Achieved 100 stars in campaign
Add a friend
Win a global match under condition "Time Out"
Complete a daily mission
Win 5 battles in quick mode
Enhance a card to level 10
Reach Level 15
Possess 20 distinct cards
Reach Level 10
Complete all lessons in academy
Possess 10 distinct cards
Complete a Boss campaign quest
Win a battles in global match
Reach Level 5
Buy any item in shop
Complete a campaign quest in Hard difficulty
Win a battle in campaign
Send a chat message
Complete all campaign quests in Hard difficulty
Possess 100 distinct cards
Reach 15% of enhancing rate
Reach 30% of enhancing rate
Reach Level 65
Reach Level 70