Mythos of Illuna | Radiate | Warden of the Eye

Cards

There are permanents on the battlefield that enter the battlefield untapped and produce at least ({3} magic symbol) ({R} magic symbol) ({R} magic symbol) .

({5} magic symbol) ({U} magic symbol) ({U} magic symbol) ({R} magic symbol) ({R} magic symbol) available.

Cast
Mythos of Illuna by paying ({2} magic symbol) ({U} magic symbol) ({U} magic symbol) , targeting anything but
Warden of the Eye.
In response, cast
Radiate by paying ({3} magic symbol) ({R} magic symbol) ({R} magic symbol) , creating copies of
Mythos of Illuna that target each permanent besides the original target.
Resolve all copies of
Mythos of Illuna besides the original, creating token copies of each permanent besides the original target.
The token copy of
Warden of the Eye enters the battlefield, triggering itself, returning
Radiate from your graveyard to your hand.
Activate the token lands or other mana-producing permanents created in step 3 by tapping them, adding at least ({3} magic symbol) ({R} magic symbol) ({R} magic symbol) .
Repeat from step 2, doubling the number of copies created in step 3 each repetition.