Sure, Tuvasa kind of hijacks the Merfolk theme and replaces it with a more Enchantress-y build, but she does grow to immense heights rather quickly if you're throwing down the right Auras and enchantments, and Merfolk sub-synergies can certainly still flourish in a Tuvasa-led deck
Green Slime is one card that has caused quite a stir in the Commander community recently
Still, the set is just behind the corner, and with Wizards packed Magic: the Gathering release schedule way too fast, if you ask me spoilers will emerge soon
Our own Danny West had an article earlier this year suggesting a different approach to shaking up formats: spare the rare, ban the common
Any rule or effect that needs to determine the defending player in relation to a battle refers to that battle's protector rather than its controller
If anyone on the table is running Blue, they will fear the potential of one of the wildest removal cards in all of Magic