Requires

Birgi, God of Storytelling // Harnfel, Horn of Bounty must be on the battlefield. Saheeli, Sublime Artificer must be on the battlefield. View from Above must be in hand. Sorcerer Class must be on the battlefield. Mass Hysteria must be on the battlefield. You control at least one white permanent. Mana needed:

Steps

1. Cast View from Above by paying .
2. Birgi and Saheeli trigger.
3. Resolve the Birgi trigger, adding .
4. Resolve the Saheeli trigger, creating a 1/1 Servo artifact creature token.
5. Resolve View from Above, returning it to your hand.
6. Activate the Servo by tapping it, adding that can only be spent to cast an instant or sorcery spell, or to gain a Class level.
7. Repeat.

Results