The most effective mana-denial decision is to put Pyretic Ritual and Desperate Ritual in the graveyard, and the most effective card-denial decision is to put Manamorphose and Past in Flames in the graveyard
When used at exactly the right time, Secret Box can give the player just about everything needed for setup purposes in one fell swoop
Or you can just put a ton of bodies on the board with a commander like Prossh, Skyraider of Kher
Sell your Summon: Bahamut (0356 - Borderless) Switch to Non-Foil Other Versions Show All Versions See more Customers who purchased Final Fantasy Variants : Summon: Bahamut (0356 - Borderless) also bought
Put all cards of the chosen type revealed this way into your hand and the rest on the bottom of your library in any order
It's helpful to keep a master list somewhere easy to find, like the front pocket of a binder, so that you can reference it and locate a card within a group or subgroup quickly