Infinite creature tokens with haste, Infinite ETB, Infinite LTB, Infinite storm count
Cast Man-o'-War without paying its mana cost.
Man-o'-War enters the battlefield, targeting itself.
Molten Echoes triggers, creating a token copy of Man-o'-War.
Token copy of Man-o'-War enters the battlefield, returning original Man-o'-War to hand.
Resolve the original Man-o'-War triggers, fails to resolve due to having no legal targets.
Repeat.
Component Cards
How It Works
Cast Man-o'-War without paying its mana cost.
Man-o'-War enters the battlefield, targeting itself.
Molten Echoes triggers, creating a token copy of Man-o'-War.
Token copy of Man-o'-War enters the battlefield, returning original Man-o'-War to hand.
Resolve the original Man-o'-War triggers, fails to resolve due to having no legal targets.
Repeat.