Hashaton, Scarab's Fist | Mind Over Matter | Sceptre of Eternal Glory

(and one other card)

Activate
Sceptre of Eternal Glory by tapping it, adding ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) .
Activate
Mind Over Matter by discarding
Greenwarden of Murasa.
Hashaton triggers, causing you to pay ({2} magic symbol) ({U} magic symbol) to create a tapped token copy of
Greenwarden of Murasa that is a 4/4 Zombie.
When the
Greenwarden of Murasa token enters the battlefield, it triggers, returning
Greenwarden of Murasa from your graveyard to your hand.
Resolve the
Mind Over Matter ability, untapping
Sceptre of Eternal Glory.
Repeat.