Unit

Terran Counter

Zerg Counter

Protoss Counter

Arbiter

Sensor Sweep

Queen (Ensnare)

Observer

Archon

Science Vessel

Zergling

Zealot

Carrier

Cloaked Wraith

Scourge

Scout

Corsair

Battlecruiser

Mutalisk/Devourer

Scout

Dark Archon

Science Vessel Irradiate

Queen Broodling

Zealot

Dark Templar

Science Vessel

Overlord

Observer

Dragoon

Marine

Hydralisk

Zealot

High Templar

Science Vessel (Irradiate)

Queen (Broodling)

None

Observer

Missile Turret

Spore Colony

Photon Cannon

Probe

Marine

Zergling

Zealot

Reaver

Wraith

Mutalisk

Scout

Scout

Goliath

Hydralisk

Dragoon

Shuttle

Wraith

Mutalisk

Scout

Zealot

Firebat

Zergling

Zealot