Disease Slasher Ditellius

Lore
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Acquisition
Added on April 9, 2015 as a Reward during Heroes Colosseo XXI Event, altogether 538+ cards:
 * Class SS 3 (x2), 4-6 (x2), 7-8 (x2), 9-12 (x2), 13-16 (x2), 31-40 (x2), 51-55 (x2).
 * Class S 1-2 (x2), 3-7 (x2), 8-15 (x2), 31-50 (x2), 71-90 (x2), 91-120, 121-150.
 * Class A 1 (x2), 2-4 (x2), 31-50 (x2), 51-100, 101-250.
 * Class B 3-4 (x2), 5-15 (x2), 16-30.
 * Class C 2 (x2), 3-5.
 * Battle count reward - 1,250th Battle.

Additional Info
EX is featured on the banner of Heroes Colosseo XXI Event.