Overview
She can lock single enemy hero, prevent that hero to use blink/mobility skills while deal multiple damage with her basic atk.
Strengths
Easy to conquer gold lane in early game (just spam her 1st skill) High damage all the way through late game. High lifesteal (if use critical eq + haas claw)
Weaknesses
1. High mobility hero (harith especially), her ult range is narrow, its hard to target enemy hero that keep moving. 2. Hero that can purify skills, remove debuff/cc (miya, wanwan, diggie). Note* Kagura's 2nd skill cannot remove her ult. 3. Purify battle spell 4. Single target only, in team fight her passive often go to other enemy hero/creep/summons/minions instead the one she is locking. 5. Win of Nature
Dmg + Sustain
For nemy hero (their mage, assassin) that has burst dmg.
Dmg + Sustain + Penetration
For enemy heroes that high HP
Adaptive Atk
Adaptive atk needed to deal more dmg. Use Bargain Hunter to get purchased in game item early. Since she is chase type hero, use Weakness Finder to slow down enemy. Note* can use marksman/fighter emblems (but not recommended)
Battle Spell
She needs a spell that makes her sustain in fight. She often move solo or ambushed/ganked by enemy heroes in early game. She already has Mobility skill (her 2nd skill is speed up her movements, its not a blink).
Early game - Late game
1. Spam her first skill in early game to enemy heroes/minions (to get her passive stacks quickly) 2. Keep eyes on mini map. (Gold laner often get ambushed/ganked) 3. Aware of her position in team fight, keep distance between enemy's mage/assassin 4. Avoid war at early game, if have to, just spam her first skill (avoid use her ult) 5. Her 2nd skill is Speed Up type, it's not a blink, so she can escape Minsitthar ult easily).
Best With Pharsa
100% co-op win rate
She can lock enemy hero and prevent them casting blink skills so Pharsa can finished them easily.
Watch Out For Wanwan
20% counter win rate
Wanwan has high mobility makes Obsidia's ult difficult to hit her. Wanwan 2nd skills remove debuff/cc, she can easily remove her ult. Wanwan immune and untargetted when she use her ult.