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Alter Ego Rhaast (Kayn)
PLAYSTYLE: 2-Cost Reroll
AUGMENTS 
AUGMENT PRIORITY 
HERO
ITEMS
COMBAT
Alter Ego Hero Augment mandatory. You can also play any variation of Vanguard Slayers or Divinicorp. Duo carry a 3* Slayer that you can reasonably hit: Senna 3 > Vayne 3 = Zed 2 > Senna 2 > Vayne 2. If Rhaast is dying too fast, position him 2nd row.
TIP
EARLY COMP
ITEM PRIORITY 
ALT BUILDS
Positioning example
Stage 2
Pick the Hero Augment and begin collecting copies of Rhaast, Vayne, and supporting Divinicorp. Finish 3 items Rhaast ASAP
Stage 3
Level to 6 on 3-2 and roll until you have 2* Rhaast, 4 Vanguard, and preferably Vayne 2. Econ up and begin slow rolling on 6 for Rhaast 3.
Stage 4