What do you get when you combine two powerful mutant leaders like Professor X and Magneto? A kickass fusion, that’s what! See, I don’t know how many of you guys are tired of four star spam heroes
Onslaught (Psychic Entity)
Electromagnetic Pulse - 
14 AP: The entire spectrum is dictated under Onslaught’s iron fist. Destroy all blue tiles on the board. Does not gain AP. Deal 50 damage for each tile destroyed.
Level Upgrades
Level 2: Destroy all yellow tiles on the board. Does not gain AP. Deal 75 damage for each tile destroyed.
Level 3: Destroy all green tiles on the board. Does not gain AP. Deal 100 damage for each tile destroyed.
Level 4: Destroy all Team-Up tiles on the board. Does not gain AP. Deal 150 damage for each tile destroyed.
Level 5: Destroy all tiles on the board. Gain AP from all destroyed tiles. Deal 200 damage for each tile destroyed.
Max Level: Destroy all tiles on the board. Gain AP from all corresponding destroyed tiles. Deal 250 damage for each tile destroyed.
Mutant Absorption - 
16 AP: No mutant is safe from being assimilated to Onslaught. Whichever mutant has the lowest health will be instantly downed by Onslaught. This ability changes into the absorbed mutant’s strongest ability. (This applies to the following mutant characters: Beast, Cyclops, Colossus, Daken, Deadpool, Iceman, Jean Grey, Magneto, Mystique, Professor X, Psylocke, Storm, Wolverine, X-23)
Level Upgrades
Level 2: After absorbing a downed mutant, use this again to fire off a yellow power from the downed mutant (i.e. Absorbed Colossus → Immovable Object/ Absorbed Cyclops → Mutant Revolutionary/ Absorbed Beast → Medical Marvel).
Level 3: After absorbing a downed mutant, use this again to fire off a blue power from the downed mutant (i.e. Absorbed Iceman → Uncanny Snowman / Absorbed Daken → Chemical Reaction / Absorbed Mystique → Infiltration).
Level 4: After absorbing a downed mutant, use this again to fire off green power from the downed mutant (i.e. Absorbed Jean Grey → Full Of Surprises / Absorbed Wolverine → Berserker Rage / Absorbed Storm → Lightning Strike).
Level 5: Onslaught has access to every abilities of the absorbed mutant. If you have 30 Team-Up, Green, Blue, or yellow AP in your pool, you can fire your assimilated mutant’s ability at no cost.
Max Level: Onslaught has access to every mutant’s abilities on the field. If you have 30 Team-Up, Green, Blue, or yellow AP in your pool, you can use any mutant’s ability at no cost.
Astral Plane - 
12 AP: Onslaught taps into the enormous psychic resources of the Astral Plane in order to manipulate matter and energy. Select a Team-Up tile. All Team-Up tiles become purple tiles.
Level Upgrades
Level 2: Select a blue tile. All blue tiles on the board changes into purple tiles.
Level 3: Select a green tile. All green tiles on the board changes into purple tiles.
Level 4: Select a yellow tile. All yellow tiles on the board changes into red tiles.
Level 5: Select an enemy special tile. Convert all existing enemy tiles into red tiles.
Max Level: Select any 3 tiles. The corresponding colors of the selected tiles all becomes red and purple tiles on the board.
To make this Epic Character somewhat fair, you cannot use either Magneto or Professor X when you select Onslaught in your team.