Use awaken as a combat trick and to enable yellow nexus abilities.

Awaken from Otherland

Stall with cheap spirits to set up your nexuses for card advantage. Top end is Emperor Kei and Captain Raphael, with various other spirits providing beneficial effects.
Sideboard is other 2 cost spirits that may be viable based off preferences or matchup.

4-Color Tempo

Ramp to Drain

Purple/Yellow 2 Cost Curse
New Deckbuilder
Attempted Deck and Strategy: Cheap aggro / control with Curse spirits. Backed up by Yellow Magics and Higher Cost Spirits

Valkyrie