Whenever you cast a spell that targets Zenith Marshal, create a 1/1 white Human creature token. If Zenith Marshal is attacking, that token enters tapped and attacking. As long as Zenith Marshal is attacking, other creatures you control get +1/+0.
Whenever a counter is put on another creature you control, you may put a counter of the same kind on Zeno. Then if there are no other counters of that kind on Zeno, draw a card. Do this only once each turn.
Flying, ward {1} Zhovala, Silver Monarch gets +1/+1 for each other Advisor you control and each Advisor card you own in exile. Whenever another Advisor you control dies, exile it unless an opponent pays {2}. You may cast that card as long as it remains exiled.
Flash {2}{B}, Discard Zyxthax Apex: Each opponent loses 3 life and you gain 3 life. {6}{B}{B}: Return Zyxthax Apex from your graveyard to the battlefield tapped with a finality counter on it.