Here is the full list of all 11 HEX: Card Clash (EU) trophies - there are 6 bronze, 4 silver and 1 gold.
Win a Dueling Pit game vs. a Player.
Complete the Tutorial.
Win a Dueling Pit game vs. AI.
Defeat a Bronze (or higher) ranked opponent on the constructed ladder.
Have 100 or more health in a game.
Control a troop with 20 or more attack in a game.
Deal 100 or more damage to an opposing champion in a single turn.
Draw 5 or more cards in a single turn.
Reduce an opponent's deck to 0 cards.
Defeat a Platinum (or higher) ranked opponent on the constructed ladder.
Win 100 ranked matches.