Tidespout Tyrant Combos
Invasion of Arcavios // Invocation of the Founders + Tidespout Tyrant + Beacon of Tomorrows
Invasion of Arcavios // Invocation of the Founders + Tidespout Tyrant + Capture of Jingzhou
Invasion of Arcavios // Invocation of the Founders + Tidespout Tyrant + Nexus of Fate
Invasion of Arcavios // Invocation of the Founders + Tidespout Tyrant + Temporal Manipulation
Invasion of Arcavios // Invocation of the Founders + Tidespout Tyrant + Time Warp
Invasion of Arcavios // Invocation of the Founders + Tidespout Tyrant + Walk the Aeons
Medomai the Ageless + Satoru Umezawa + Tidespout Tyrant
Combo result
Infinite turns.
Prerequisites
Medomai the Ageless in hand. All other permanents on the battlefield. You control an additional nontoken creature that does not have summoning sickness. An opponent is unable to block creatures you control. {U}{B} plus enough mana to cast the additional creature available each turn.