Dragon Emperor, Ryuga

This spell cost {5} less if you control an artifact named "Lightning L-Drago".

When Dragon Emperor, Ryuga enters the battlefield, Ryuga deals 5 damage to each opponent, each opponent discards 2 cards at random, anyone who can not discard Ryuga deals 5 damage to them for each card they can not discard, then you draw cards equal to the number
of cards discarded this way.