Tidal Barracuda Combos
Apocalypse + Barren Glory + Tidal Barracuda
Channel + Near-Death Experience + Tidal Barracuda
Mindslaver + Game of Chaos + Tidal Barracuda
Mindslaver + Lethal Vapors + Tidal Barracuda
Rootha, Mercurial Artist + Brass's Bounty + Tidal Barracuda
Rootha, Mercurial Artist + Dramatic Reversal + Tidal Barracuda
Rootha, Mercurial Artist + Turnabout + Tidal Barracuda
Combo result
Infinite mana lands you control can produce. Infinite ETB. Infinite LTB. Infinite storm count. Infinite magecraft triggers. Infinite untap of lands you control.
Prerequisites
Turnabout in hand. All permanents on the battlefield. Lands you control can tap to produce at least {U}{R}. {U} available.