Even if all you do is counter a 1-mana spell, you spent an extra mana for a better version of Summoner's Bane (better because it counters all spells and not just creature spells)
So the first and more important rule is that there are no set rules on building a commander deck
he's dependent on their Life Cards and will likely not find use in the game's later stages
Youll notice that we remove cards like Mystical Space Typhoon, Heavy Storm, Card Trooper, Plaguespreader Zombie, Threatening Roar, and the one Lyla (as previously mentioned) in favor of cards such as 2x Imperial Iron Wall, 2x Fossil Dyna Pachycephalo, Lightning Vortex, and Book of Moon
With Ezio in charge, you dont have to pick and choose which new cards you can play
Its gameplay is also exactly the same as its paper equivalent, albeit with snazzy sound and visual effects to spice things up