Loki, Lord of Misrule Finish:Foil create a 0/0 colorless Construct

create a 0/0 colorless Construct artifact creature token with "This token gets +1/+1 for each artifact you control

players can't cast spells or activate abilities that aren't mana abilities

Nethergoyf's power is equal to the number of card types among cards in your graveyard and its toughness is equal to that number plus 1

sacrifice Sothera

You may have that player shuffle

Loki, Lord of Misrule Finish:Foil create a 0/0 colorless Construct{U}, {T}: Choose target creature you control. Each creature you control other than the chosen creature becomes a copy of that creature until end of turn, except it isn't legendary. Activate only as a sorcery.