Clehar, Burning Within

Lore
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Acquisition
Added on January 11, 2015 as a Reward during Heroes Colosseo XVIII, altogether 417+ cards:
 * Class SS 3 (x2), 4-6 (x2), 7-8 (x2), 9-12 (x2), 13-16 (x2), 31-40 (x2), 51-55 (x2), 56-60.
 * Class S 1-2 (x2), 3-7 (x2), 8-12 (x2), 16-30 (x2), 46-80 (x2), 81-120, 121-160.
 * Class A 1 (x2), 2-4 (x2), 16-30 (x2), 31-50, 51-100.
 * Class B 3-4 (x2), 5-15 (x2), 16-30.
 * Class C 2 (x2), 3-5.
 * Battle count reward - 2,500th Battle.