Mulligans
Adaptable to many playstyles, overall good synergy, and a 99%* positive Yogg effect!!!
*Fire elemental was needed to balance curve, and it’s target COULD be friendly
Shuderwock could:
Add elementals, taunt minions, or random shaman spells to your hand
add a copy of a random friendly minion, or an unguro pack to your deck
double evolve all of your minions
summon a copy of itself, or multiple 2,3s with taunt
give a friendly minion +4,4 and taunt
double the effect of the next battlecry
return all of your minions to your hand, they now cost one
cast a random elemental invocation
or repeat the battlecry from any other card you may discover!