mtg doctor who doctor cards My Top 10 from Commander — PlayEDH you may add or remove a time counter Every Doctor In Universes Beyond:

Our fourth insect is a combination black and blue card, the Skullsnap Nuisance

Both children and adults play

Mono Black loves variations of infinite sacrifice loops, such as Gravecrawler + Phyrexian Altar + any zombie creature to cast/sacrifice Gravecrawler infinite times, or Sengir Autocrat + Ashnod's Altar + Nim Deathmantle to sacrifice and bring back the Autocrat infinite times, then kill the rest of the table with a finisher like Blood Artist

It's probably good on kitchen tables where you can protect it with Lightning Greaves or Swiftfoot Boots, but there is very little chance this works in standard

According to Rosewater, neither MTG color has had much to do with Convoke in the past, so "there was some new design space to explore"