Jaheiras Respite If youve got high mana value spells and youre worried about being defeated in combat before you can cast them, Jaheira's Respite might just get you there
, which then lets you potentially play another event it creates a chain of defensive plays
Planeswalker removal is less common than creature removal (and board wipes often don't hit Planeswalkers), and time spent knocking them out through combat is time that could have been spent attacking you directly
It's an interesting gateway, as it takes some of its more relevant rules, but doesn't address all the concepts
Ezuri, Stalker of Spheres adds value to each proliferate card you play, and it can also help you proliferate when it enters the battlefield
If someone is playing a graveyard deck that wants to sacrifice creatures and Ygra is on the field, I'll be drawing cards