Peregrine Drake enters, it triggers twice. Resolve the first trigger, untapping five lands.
Holding priority, activate up to five lands by tapping them, adding at least ({3} magic symbol) ({U} magic symbol) ({U} magic symbol) .
Resolve the second
Peregrine Drake trigger, untapping five lands.
Cast
Venser either from your hand or from the command zone by paying ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) plus commander tax if applicable.
When
Venser enters, it triggers twice, returning it and
Peregrine Drake from the battlefield to your hand.
Repeat.
Results
Infinite LTB.
Infinite ETB.
Infinite storm count.
Infinite mana lands you control can produce.
Infinite blue mana.
Infinite untap of lands you control.
Metadata
In 6866 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Ruthless (Bracket 4+).