Poisonous Skitterer Kill

Instants are counted from their success event and hard casts from their cast start, because the 3.3.5a client only ever logs one or the other. A hard cast interrupted before it landed still counts — nothing in the log distinguishes it. A few spells, Arcane Missiles among them, this client announces not at all: those are counted from their own ticks instead, one cast per burst of them.

Slime Protection 21 casts · sequence

Spell	Casts	Per min
Heroic Strike	4	8.2
Cleave	3	6.1
Devastate	3	6.1
Revenge	2	4.1
Thunder Clap	2	4.1
Shield Slam	2	4.1
Shockwave	1	2.0
Bloodrage	1	2.0
Shield Block	1	2.0
Challenging Shout	1	2.0
Taunt	1	2.0

Cosmiccow Feral (DPS) 12 casts · sequence

Spell	Casts	Per min
Swipe (Cat)	3	6.1
Mangle (Cat)	3	6.1
Shadowmeld	1	2.0
Savage Roar	1	2.0
Tiger's Fury	1	2.0
Ferocious Bite	1	2.0
Rake	1	2.0
Cat Form	1	2.0

Priestick Holy 12 casts · sequence

Spell	Casts	Per min
Flash Heal	5	10.2
Prayer of Mending	2	4.1
Circle of Healing	2	4.1
Greater Heal	2	4.1
Cobalt Frag Bomb	1	2.0

Firecracker Arcane 6 casts · sequence

Spell	Casts	Per min
Blizzard	2	4.1
Frostfire Bolt	1	2.0
Ice Barrier	1	2.0
Cone of Cold	1	2.0
Frost Nova	1	2.0