Unbeatable TH17 Anti 3-Star Base Link - Clash of Clans
No army got even 80% against this TH17 base. It has defended effectively against every attack in Legend League and Clan Wars and even melted blimp troops

One of Strongest TH17 base (Anti 3 Star) to counter ground, air and hybrid attacks making it tough to beat in Legend League and Clan Wars.
clashcodes.com has best COC Bases for every Town Halls with copy base links to set best layout for Home Village and Clan War in game.
- Monolith is placed at center in seperate compartment to make it hard for troops or heroes to reach.
- Invisibility Spell Tower behind Town Hall forces attacking armies to move outside keeping town hall hidden and activated.
- Rage Spell Towers boost Scattershots melting enemies before they reach core.
- Dragon spam Blimp attacks from other end will never make it to town hall because of Tornado Trap and will crash mid air.
Use Ice Golems as CC troops to slow down heroes or freeze troops while defenses will keep engaging with them.
There are Top Town Hall Layouts For Clan Wars and TH17 Progress Bases which can help you keep track on status of your defenses.
For Best TH17 attack strategies check Itzus War Guide: TH17 Attack Pro Tips. Galadon Gaming also covers pro attack strategies against maxed TH17 bases.