In your case, there are two options: Select cards for collectors
Oswald is from Set 6, which has yet to be announced, so you're going to get an early peak at the 6th upcoming set
Tiered cards have remarkable flexibility, which is a quality that tends to shine in Limited
Heres a list of the affected cards: Rakshasa Deathdealer Rakshasa Debaser Rakshasa Gravecaller Rakshasa Vizier Soulhunter Rakshasa (Magic Arena-only card) Mahadi, Emporium Master Other terminology changes include replacing totem armor with umbra armor, affecting the Enchantment auras that provided the enchanted creature with Totem Armor protection alongside another card-unique ability
These kinds of effects are fan favorites, so a decent one is always welcome
However, Brudiclad does make myr creature tokens, even if its not meant to use them