Shivan Dragon Lv.5

Flying
Shivan Dragon is Level 5 because converted mana cost is 6 or 5 being a 5/5.
Level 5 creatures can be: 5/5 or 6/4 or 7/3 or 8/2 or 9/1 or 4/6 or 3/7 or 2/8 or 1/9 but converted mana cost must be 5 or 6.