Back in the day, Merfolk didnt receive a lot of tribal support from WotC
Restricted Office // Lecture Hall costs four for a mass removal of all stuff with 3 power or more, not your manifested dread stuff
Deck includes 2 traditional foils + 98 nonfoil cards
Titania, Protector of Argoth $2 Scapeshift is the easy combo with Titania, but shes also amazingly good with Crucible of Worlds, Life from the Loam, or even Armageddon
Well also add a little card draw and a few efficient counterspells to protect our growing army from sweepers or other bad stuff, and then its time for some fun splashy purchases
While the Giants are the most exciting part of our deck and the way we win the game, perhaps more important is our ramp package