Scars of Mirrodin featured infect as a primary mechanic, with Skithiryx, the Blight Dragon as one of the best
Effects like the Historic banned Spreading Seas can fix this and, since Islandwalk is a recurring mechanic across Merfolks, it is probably worthwhile running some effects like that, making Master of the Pearl Trident an absolute menace
It's a great tool for protecting creatures from certain types of removal, especially when you can toss one around at instant speed
Ink batches differ and will give different tonal changes depending upon the manufacturer
Where to Trade Local game stores often have bulletin boards or designated trading days, or may give players opportunities to trade cards before and after scheduled tournaments
Although you'd probably want common Cultivate there instead and save your 5 Uncommon slots