Six different packs are available and contain 33-34 uncommon/common cards and 1-2 rares or mythics, including chances at the cards only available in Set or Theme Boosters
Youll obviously want cards that allow you to scry repeatedly, like Gandalf, White Rider, Jace, Mirror Mage, and The Temporal Anchor, but ways to get big spells on top of your library for exiling like Brainstorm and Mystical Tutor are also essential
Consider what kind of game you want to play: do you want to ramp up with powerful green creatures, cast a flurry of spells, or control the board with clever tactics
Assassins Gauntlet seems particularly strong for commander, tapping down all the creatures a target opponent has, setting up a big attack by you and any other opponent who has a turn before them
Though the sacrifice ability won't trigger on tokens, lands are fair game, and the scalable two +1/+1 counters is a significant advantage when combined with counter doublers