Jodah, Archmage Eternal | Temur Sabertooth | Great Whale

Cards

You control up to seven lands that can tap to produce at least ({2} magic symbol) ({W} magic symbol) ({U} magic symbol) ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) ({G} magic symbol) .

Activate up to seven lands you control by tapping them, adding at least ({2} magic symbol) ({W} magic symbol) ({U} magic symbol) ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) ({G} magic symbol) .
Cast
Great Whale by paying ({W} magic symbol) ({U} magic symbol) ({B} magic symbol) ({R} magic symbol) ({G} magic symbol) .
Great Whale enters the battlefield, untapping the seven lands.
Activate
Temur Sabertooth by paying ({1} magic symbol) ({G} magic symbol) , returning
Great Whale from the battlefield to your hand.
Repeat.