Conclave
Items: 2 (no idols apparently, but some powers and penalties introduced by a challenge)
Communication: 2 (for the tribe picking link-up pairs)
Swaps & Shakeups: 2? (4 tribes to 2, then to 3, then shipwreck, and back to 2 before merge)
Eliminations: 4 (artifact eliminations and boggle)
Mechanics & Twists: 2 (artifact mechanic, exile)
Total: 12
Battle of the Bands
Items: 4 (chatzy, switcharoo, plus more normal items and idols)
Communication: 2 (post restriction, chatzy item)
Swaps & Shakeups: 2 (2 swaps and a shipwreck)
Eliminations: 1 (double boot)
Mechanics & Twists: 1? (exile)
Total: 10
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