Mechanics with scant precedent in Magic are especially difficult to evaluate, and Companion fits the bill
For three generic, one black, one green, and one blue, Muldrotha, the Gravetide comes onto the battlefield as a 6/6
And you will finish with combos because Orvar is one of those commanders that basically goes infinite with everything under the sun (but especially Peregrine Drake and Mind Games)
Timey-Wimey Commander (2) Creature (21) Astrid Peth Flesh Duplicate Rory Williams Time Beetle Amy Pond Idris, Soul of the TARDIS Sibylline Soothsayer The Eleventh Doctor The Ninth Doctor Adipose Offspring Donna Noble Jenny, Generated Anomaly Kate Stewart Sally Sparrow The Face of Boe The War Doctor Wilfred Mott Atraxi Warden Dinosaurs on a Spaceship Judoon Enforcers Star Whale Instant (4) Clockspinning Everybody Lives
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Spark Double: Spark Double copies exactly what was printed on the original permanent (unless that permanent is copying something else or is a token
Where is this demand coming from