I thought the Recipe was instead of using cyrstals, you use Philosopher's stones :s
Mystic Clover are account bound.
Are the Mystic Clover Tradeable?
Mystic Clover are made in the Mystic Forge. They are a rare component obtained when using the T6 Crafting Recipe (yields 20-50 T6 Mats or 10 Clovers)
Recipe: 10 Obsidian Shards + 10 Mystic Coins + 10 Ectos + 10 Crystals