This depends on your budget and the level of the game you want to reach. For example, to reach Bronze level, your cards must be at least Legendary LV1, Epic LV2, Rare LV2, and Common LV3. You should have

My suggestion is to buy a new card directly.

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Here is my post. PeakD: X:

Here is my post. PeakD: X:

Here is my post. PeakD: X:

Here is my post. PeakD: X:

Here is my post. PeakD: X:

Here is my post. PeakD: X:

Here is my post. PeakD: X:

Here is my post. PeakD: X:

Here is my post. PeakD: X:

Here is my post. PeakD: X:

Here is my post. PeakD: X:

Here is my post. PeakD: X: