Items Passive Synergy

Hey guys. i need a help of knowing what kind of item passive stacks with each other. for example {{item:3504}} {{item:3222}} {{item:3107}} {{item:3114}} Passive increasing heal and shield power all stacks together which is very good for {{champion:37}} &{{champion:267}} healing. but what other items does that as well? your answers will be very thankful and help me play better.
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