"Interesting... *Destroys allied vehicles to steal weapon* Assimilated!"
— Nod Avatar, Command&Conquer: Tiberium Wars
"Megazord Sequence Has Been Initiated" (...) "Megazord Activated!"
— The original Megazord, Mighty Morphin' Power Rangers
"One target 'stead of five? I can deal with that."
— Rito Revolto, shortly before getting the tar beaten out of him, Mighty Morphin' Power Rangers
"You best remember this, fuzzball! Combining is all about one man's fighting spirit slamming into another!!!"
"Constructicons! Merge and form DEVASTATOR!"
— Various Characters (Usually Megatron), The Transformers
Various Characters from various anime.
Swerve: "For your information, apart from Tarn and the D.J.D., I'm scared of—(one, two, three, four...)—five things in this life: One, Megatron. (Obviously.) Two, Overlord. Three, Sixshot. Four, Shockwave. And five, some nightmare combination of Megatron, Overlord, Sixshot and Shockwave.
Hoist: They can't combine!
Swerve: Matter of time. Decepticons are obsessed with combining. Put two of 'em in a room together and within seconds, one will be standing on the other's shoulders. Fact.
"Is time to... DOUBLE UP!"
Jetfire and Jetstorm, before merging into Safeguard, Transformers Animated