The damage type that Gragas deals is mostly Magic Damage.
Gragas's damage type breakdowns as follows:
On ability use, Gragas takes a drink restoring 6.5% of his max Health. This effect can only happen every 8 seconds.
Gragas rolls his cask to a location. When reactivated, or after 4 seconds, the cask will explode, dealing 80/120/160/200/240 (+80% bonus Ability Power) magic damage to nearby enemies and slowing their movement speed by 40/45/50/55/60% for 2 seconds.The damage and slow amount increase as the cask ferments, up to 150% after 2 seconds. Deals 70% damage to minions.
Gragas guzzles down his brew, taking 10/12/14/16/18% (+4% per 100 ability power) reduced damage for 2.5 seconds.After finishing his drink, his next basic attack deals magic damage to nearby enemies equal to 20/50/80/110/140 (+70% bonus Ability Power) plus 7% of their max Health (max 300 vs monsters).
Gragas charges forward, colliding with the first enemy unit. He deals 80/125/170/215/260 (+60% bonus Ability Power) magic damage to enemies in the area and bumps them back, stunning them for 1 second.Body Slam's Cooldown is reduced by 3 seconds if Gragas collides with a unit.
Gragas hurls his cask, causing it to explode when it lands. Enemies hit take 200/300/400 (+80% bonus Ability Power) magic damage and are knocked away from the explosion.
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