When we explore new themes, there are certain expectations that it's important for us to hit in our card designs, but we need to be careful that we're doing our take on the trope and not just repeating it without any filter
Instants(7)
Oh my, I want 20 of these
From there, you can pair these flicker effects with cards like Peregrine Drake, Palinchron, or a basic land (in the case of Ghostly Flicker) for infinite mana, Overwhelmed Apprentice to mill your opponents out, or Venser, Shaper Savant to return all opposing permanents to their owners hands, just to name a few of the possibilities
Based on the latest market prices tracked on TCG Stacked, Ogre Slumlord is worth about $0.33 USD for a regular copy and $0.54 USD for a foil copy
Thankfully, while Veil of Summer definitely is a bend to MTGs color pie its not a complete break