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.

Screwloose Affliction 13 casts · sequence

Spell	Casts	Per min
Seed of Corruption	7	45.5
Cleave	2	13.0
Shadowflame	1	6.5
Life Tap	1	6.5
Intercept	1	6.5
Life Tap	1	6.5

Slime Arms 11 casts · sequence

Spell	Casts	Per min
Revenge	5	32.5
Cleave	4	26.0
Thunder Clap	2	13.0

Firecrackers Holy 10 casts · sequence

Spell	Casts	Per min
Power Word: Shield	3	19.5
Holy Nova	2	13.0
Flash Heal	2	13.0
Cleanse Spirit	1	6.5
Prayer of Mending	1	6.5
Circle of Healing	1	6.5

Idiot Fire 6 casts · sequence

Spell	Casts	Per min
Dragon's Breath	2	13.0
Blast Wave	1	6.5
Blizzard	1	6.5
Flamestrike	1	6.5
Flamestrike	1	6.5