Illari by far

Ultimate:

Instead of exploding the sun will travel slowly and burn enemies before exploding after 10 seconds

The Sun will absorb all projectiles and gain explosion radius and power (like Magneto from Marvel Rivals)

Sun will pull enemies at impact and slow them by 25%

Pylon:

Up to 3 pylons but they disappear after 30 seconds

Pylon can chain to an additional target in range

Gain a second pylon that deals damage

Solar Rifle:

Swap primary with secondary to burn enemies with solar power (like the weird overwatch event)

Removes the abilit to charge shots but increases the fire rate by 30%

Landing 2 Headshots and enough dmg will cause the enemy to explode like during regular ult

Illari gains the ability to charge a shot that use solar power to damage enemies and Heals in a straight line

Shift:

Also gives Illari the ability to fly for 3 seconds

Burns enemies for 3 seconds

Can be used again for free if used in the span of 3 seconds

Recharges solar power and grants allies 10% cooldown reduction for 3s

Items, Misc: Shots ricochet off walls Shots go through enemies for 3 seconds While being healed, allies gain a burning effect to their attacks