Creating as many goblins as you can to fuel Krenko is key, from Dragon Fodder to Mogg War Marshal, combined with haste enablers, and effects to make sure they connect (like the flavourfully named Goblin War Drums)
Ok Mog, Moogle Warrior [Extended Art] #179 (Magic Final Fantasy Commander) Details Full Price Guide: Mog, Moogle Warrior [Extended Art] #179 (Magic Final Fantasy Commander) All prices are the current market price
Ramp, deck-thinning, and extra power for the low price of two mana make Sword of the Animist a must-have
Keep in mind that these are the same cards as in Draft Boosters, though thats a bit balanced out by the lower number of Draft Boosters getting opened in the middle of the pandemic
You get at least one of each and can play them up you ink curve, buffing each one of your others as they come into play
Some sets are great for casual players, others push the competitive meta forward, and a few shine as long-term investments