Zilean rework idea
P Chronodisplasia Zilean has 50% reduced death timer. Q Chronoblast Zilean sends a blast of magic energy to a target location, marking all enemies in the immidiate area with a rune. After 4 seconds, the rune detonates, dealing magic damage.
W Chronoshift Zilean reduces his cooldowns by 10 seconds. He may reactivate within 2 seconds to return to his state 10 seconds ago (Does not affect things like ROA stacking, Tear stacking, or EXP)
E Time Warp Zilean makes time pass faster in an area for 5 seconds. This increases regeneration, movement speed, attackspeed (CAN BRING IT OVER 2.5), lowers cooldowns, et cetera, but does not affect monster spawning. Enemies caught here have their time slowed instead. Zilean may cast this on allied corpses to reduce death timers.
R Time Stop Zilean blinks to a target area, creating a zone of frozen time for 5 seconds. Zilean is unaffected by While time is Frozen, all allies and enemies cannot move, attack, or cast, and their cooldowns will not go down. All structures cannot attack. All Minions and monsters cannot attack. Delay cast spells will not follow through until the end of the duration. All Projectiles stop midair, and for the duration act like Ziggs mines. The area is surrounded by a barrier. This Barrier Freezes all projectiles not from Zilean, and will freeze all units that attempt to pass through. Zilean, of course, is unaffected by this zone.
It is important to note that though they are all disabled, they are not invulnerable. Zilean can freeze time in an area, and then proceed to wreck the enemy while they are powerless. Additionally, you may cast Time Warp to extend or shorten this.