mtg commander deck size Rin and Seri, Inseparable Cats and Dogs Tribal Tokens Magic Comman – CommanderComplete Creature spells you cast cost 1 less to cast for each +1/+1 counter on Animar. Mtg Commander Animar, Soul of

Even if you can fire it off for one mana on turn two you still have to spend that mana which is going to slow you down

Commander Masters addressed that directly

8 Traditional foil rares (9.5%) and 1 traditional foil mythic rare (0.6%) with the showcase magnified treatment 4 Traditional foil rares (2.4%) and 3 mythic rares (0.9%) with the Ravnica City treatment 13 Traditional foil rares (15.4%) and 11 traditional foil mythic rares (6.5%) with the showcase dossier treatment There are an additional 4 traditional foil rares (2.4%) and 3 traditional foil mythic rares (0.9%) with the showcase dossier treatment that appear half as often as other rares and mythic rares due to having other variant versions available

Like any dual land, usage is tied to the color pair's popularity in the format