Small shards respawn ever 30 seco after collected.
Big shards spawn minute 28(27:55) and respawn every 2 minutes after collected.
Once destroyed the cooldown is 6 seconds
Lvl1: speed boost friendly units
Lvl2: slow enemies
Lvl3: increases aoe and get a shield
They protect you from critical hits.
They start to recharge after 5 seconds of no dmg taken, you can still deal dmg and regenerate your shield.
Basic shield recharge per second is 60 so the avarage 300 shield takes 5 seconds to full recharge, the recharge stops if you get any hit.
Characters that dont have a shield can get one using gear, they get the same basics of shield, 5 seconds to start recharging and 60 recharge per second.
Miniom wave spawns every 40 sec they start spawning 10 seconds after the match begins.
Shephard spawns every 2 waves in incursion.
Small minioms critical spot is in their belly, humanoid bots is their head, shephards are their turbins and fat bots is their turbine behind their head.