The best techniques outlive their creators.

Duelist's Heritage

Whenever one or more creatures attack, you may have target attacking creature gain double strike until end of turn.

Few Klingons carry the most honorable title of *Dahar* Master, but all Klingons know the tales of their exploits.

Star Trek Commander

"Excellent! Using your superior agility against an older opponent."
—Master Piandao

Avatar: The Last Airbender Eternal

Murders at Karlov Manor Commander

New Capenna Commander

Vigilance
You may look at the top card of your library any time.
You may cast Ally spells from the top of your library.
Sacrifice Hakoda: Creatures you control get +0/+5 and gain indestructible until end of turn.