Stage 1: Starting out
L -> R order but prioritize what you need first. Use grenades for close quarter trades and heal, use beam to harrass at longer range.11 itemsStage 3: The Build-Up
Play around your team, toss grenade from the sky to heal and deal damage, use dome for securing kills and contesting Rift / Mid.11 itemsOther Endurance Training
If you need something outside of the common mid-game green buys5 items