In general, I'm pretty happy with the keyword payoffs offered in the precon, but the support cards could use a big boost of power to increase both consistency and power
Players can play daily quests to level up their Battle Pass and unlock new rewards
Number 625 Language English Legal Formats Commander, Historic, Legacy, Modern, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Pauper, Pioneer, Standard, Timeless
You can then tap Marwyn to add green mana equal to her power, so anything you can do to modify her power will in turn give you more mana
Then they will fetch out a basic untapped, which is "may" effect but which will also trigger River Song on your foe if they do