A 4/4 is fine, if a bit sad against Sheoldred, and its ability to Shock something whenever you cast a spell should be able to close out the game quickly, assuming you have some cards in hand
Hence, such a density may not be as necessary as you would think
Our final list is this: If this idea caught your eye, it's also worth checking out our recent article about this archetype, and see possible developments beyond the Starter Deck
Lets play cards that make us tokens when we cast our instants and sorceries
Tokens, lots of tokens In order to be able to combine the ability of Somberwald Beastmaster well, we find three creatures besides Sigarda, which create tokens for us: Kessig Cagebreakers, Trostanis Summoner, and Custodi Soulbinders
The rate on cards like Rogue Refiner and Whirler Virtuoso just isn't enough in high power level formats