MapleStory/Magnus

Magnus is a boss in Helisium. It has 3 modes: Easy, normal and hard. Easy magnus can be attempted after clearing 'Magnus Simulator' quest at level 115. Normal and hard Magnus can be attempted after clearing the whole storyline of Pantheon and meeting the level requirements as follows:
 * Normal mode: Level 145 and above
 * Hard Mode: Level 175 and above

Easy

 * 400,000,000 HP
 * Resistant to all elements, including Physical
 * 50% DEF
 * 20 shared death count
 * 30 minute time limit

Skills and projectiles
Note: Percentage shown are damage based on a percent of your HP.
 * Diagonal splash (50% damage)
 * Vertical strike (50%)
 * Rush (15%)
 * Green genesis (20%)
 * Power knockback (9%)
 * Falling bombs
 * Green bombs (10%)
 * Blue bombs (50%), appears when Magnus HP <50%
 * Purple bombs (50%, bigger then Blue bombs), appears when Magnus HP <25%
 * Map damage over time (not in GMS)
 * 1% HP per 3sec
 * 5% HP per 3sec outside control zone
 * Control Zone
 * Full damage dealt inside, half damage dealt outside
 * Full potion efficiency inside, half potion efficiency outside.
 * 1% damage per 3sec inside, 5% damage per 3sec outside.
 * Zone range reduces after 20 deaths, When Magnus's HP drops to 75%, 50% and 25%

Rewards

 * Nova equipments
 * Shadow Merchant Coins
 * Ability Circulator
 * Medal of Honor
 * Occult Cube (not in GMS)
 * Rebirth Flame (not in GMS)
 * Cube Fragments (GMS only)
 * Master Craftsman's Cubes (GMS only)
 * Potions

Normal

 * 6,000,000,000 HP
 * 50% DEF
 * Resistant to all elements, including Physical
 * 20 shared death count
 * 30 minute time limit

Skills and projectiles

 * Diagonal splash (100%)
 * Vertical strike (100%)
 * Green genesis (100%)
 * Rush (40%)
 * Power knockback (60%)
 * Falling bombs
 * Green bombs (50%)
 * Blue and purple bombs (100%)
 * Map damage over time (not in GMS)
 * 1% per 3sec
 * 10% per 3sec outside control zone
 * Control zone
 * Full damage dealt inside, 10% damage dealt outside
 * Full potion efficiency inside, 10% potion efficiency outside
 * 1% damage per 3sec inside, 10% damage outside per 3sec
 * Zone reduces when Magnus's HP reaches 75%, 50%, 25% and when there are 20 deaths.
 * Sleeping gas seduces for 10sec, undispelable.

Rewards

 * Nova equipments
 * Potions
 * Shadow Merchant Coins
 * Ability Circulator
 * Medal of Honor
 * Occult Cube (not in GMS)
 * Rebirth Flame (not in GMS)
 * Cube Fragments (GMS only)
 * Master Craftsman's Cubes (GMS only)
 * Potions
 * Magnus soul shard (collect 10 for a weapon soul)

Hard

 * 120,000,000,000 HP
 * 120% DEF
 * Resistant to all elements, including Physical
 * 40 shared death count
 * 30 minute time limit

Skills and projectiles

 * Diagonal splash (100%)
 * Vertical strike (100%)
 * Green genesis (100%)
 * Rush (40%)
 * Power knockback (60%)
 * Falling bombs
 * Green (50%)
 * Blue and purple (100%)
 * Map damage overtime (not in GMS)
 * 1% per 1.25sec
 * 10% per 1.25sec outside control zone
 * Control zone
 * Full damage dealt inside, 10% damage dealt outside
 * Full potion efficiency inside, 10% potion efficiency outside
 * 1% damage per 1.25sec inside, 10% damage per 1.25sec outside
 * Zone reduces when Magnus' HP reaches 75%, 50% and 25%.
 * Sleeping gas seduces player for 10 seconds, undispelable.
 * When there are 40 deaths, the boss run is counted as failed and everyone forced to leave.

Rewards

 * Tyrant equipments
 * Potions
 * Shadow Merchant Coins
 * Magnus Coin
 * Ability Circulator
 * Medal of Honor
 * Occult Cube (not in GMS)
 * Rebirth Flame (not in GMS)
 * Cube Fragments (GMS only)
 * Master Craftsman's Cubes (GMS only)
 * Potions
 * Magnus soul shard (collect 10 for a weapon soul)