Board Thread:Update Suggestions/@comment-28992768-20170609054755/@comment-25856498-20170614055414

Upgrader - An achievement based on upgrading cards.

Star 1 - Upgrade a Common to level 7 - 50XP + 5 Gems

Star 2 - Upgrade a Rare to level 7 - 200XP + 20 Gems

Star 3 - Upgrade an Epic to level 7 - 1,000XP + 100 Gems

The first star must be obtained before the second or third stars. If the criteria for a higher star is met before the criteria for any lower stars, the criteria for the lower stars must be met before any rewards can be claimed; they will be claimed simultaneously.

Companion - An achievement based on using any card a number of times.

Star 1 - Use any card in 50 ladder matches - 100XP + 10 Gems

Star 2 - Use any card in 1,000 ladder matches - 1,000XP + 100 Gems

Star 3 - Use any card in 5,000 ladder matches - 5,000XP + 500 Gems

Any card may be used for this achievement. The progress is tracked using the card you used the most.