You should choose 23 spells from your card pool and then you build a manabase of 17 lands that will be provided to you
If you want a sweeper that will always cost the same, Chain Reaction is the spell of choice
Its also home to many great wraths, from the format-defining Farewell to more specific board wipes like Split Up and Winds of Rath that protect your board
In a multiplayer game, if the protector of a battle leaves the game and that battle is not currently being attacked, its controller chooses a new protector for it as a state-based action
Muddle the Mixture - This allows you to specifically fetch Grim Monolith, Power Artifact or Doubling Cube Drift of Phantasms - This allows you to fetch for Basalt Monolith, Rings of Brighthearth, Temple Bell Blasting Station or Blue Sun's Zenith
Etherwrought Page C- This is a fun card