Stoke the Flames (Red)

When this hits, you may return a Phoenix Flame from your graveyard to your hand. If you do, this gets go again.

Rulings

Phoenix Flame refers to a card with the name “Phoenix Flame”
Returning a Phoenix Flame is an optional effect.
If there are no Phoenix Flame in your graveyard, Stoke the Flames can not gain the go again from its effect.

Keyword notes

Go again - Go again allows multiple actions to be played in a turn when usually playing an action with use up your action point, and therefore end your turn. A card with go again gives the controller of that card or activated ability 1 action point when it resolves.

When an action with go again resolves, its controller gains 1 action point.
Multiple instances of go again on the same card or activated ability do not stack. If a card or activated ability has multiple instances of go again when it resolves its controller gains 1 action point only.
If an action with go again does not resolve, its controller does not gain 1 action point.
You cannot reveal a card with no to Belittle. The card must have a value to its power that is 3 or less. (0 is a value)