Great Whale | Lilysplash Mentor

Cards

Great Whale and
Lilysplash Mentor on the battlefield.
You control up to seven lands that can tap to produce at least ({1} magic symbol) ({G} magic symbol) ({U} magic symbol) .

Activate up to seven lands by tapping them, adding at least ({1} magic symbol) ({G} magic symbol) ({U} magic symbol) .
Activate
Lilysplash Mentor by paying ({1} magic symbol) ({G} magic symbol) ({U} magic symbol) , blinking
Great Whale.
When
Great Whale enters the battlefield, it triggers, untapping up to seven lands.
Repeat.

If up to seven lands you control can tap to produce at least ({2} magic symbol) ({G} magic symbol) ({U} magic symbol) , this combo nets infinite mana.