Tri, queen of the alchemists

Partner with Adaptive Berserker Skeleton or Adaptive Knight Skeleton
Haste
Wizard, Artificer, Shaman, Warlock, Monk or Artifact spells you cast costs {1} less.
Activated or triggered abilities of Wizards, Artificers, Shamans, Warlocks, Monks or Artifacts you control activating or triggering one more time.