Gameloft hands out free gems regularly:

In PC gaming, a "trainer" is a third-party software application that runs alongside a game to modify its memory in real-time. Unlike a mod (which changes game files) or a save-game editor (which alters a save file), a trainer hooks into the active process (e.g., DragonManiaLegends.exe) and changes values on the fly.

Despite the risks, the search volume for “Dragon Mania Legends Trainer PC” remains high (~1,500 monthly searches). The psychology breaks down into three pain points:

Gameloft designed these friction points intentionally to drive microtransactions. A trainer promises an escape hatch.

Websites hosting "trainers" for free-to-play mobile ports are frequently vehicles for malware.

You will often see YouTube videos promising "Dragon Mania Legends Hack for PC using BlueStacks." These usually involve downloading a modified version of the game (a modded APK) and installing it on the Android emulator, BlueStacks.

Here is the truth about those:

Verdict: Do not trust any "BlueStacks hack" or "trainer for emulator." You will lose your account.

Gameloft offers a VIP Membership ($4.99/month) that literally gives you:

If you calculate time saved vs. risk of a ban, VIP is cheaper than losing a 2-year-old account.