mtg what is a showcase card Showcase: Duskmourn™ and mana of any type can be spent to cast that spell. Reframing How To Think About

Rotting Regisaur Pre-2010 or so, Rotting Regisaur would have had a more restrictive drawback--I'm thinking specifically a Masticore-style "at the beginning of your upkeep, discard a card or sacrifice Rotting Regisaur." Instead, M19 gave us a more modern design, which doesn't require a discard if you're hellbent and prevents the miserable feeling of top-decking a Masticore when you're desperate for a creature and out of cards in hand

Suddenly, all your colorless creatures get +3/+2, and it also adds two manifested cards to the battlefield, which will be 5/4s to start with

Collector Ouphe If Zoo is going to make a comeback without just aspiring to be some Deaths Shadow-style fast kill deck, its going to need some interaction or disruption

Riku of Two Reflections In a similar vein to Yarok, the Desecrated, Riku of Two Reflections takes the usually slow build-up of energy counter generation and kicks it into overdrive by doubling up on the spells we use to generate and spend those counters