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.Escape—, Exile any number of other cards from your graveyard with four or more card types among them. (You may cast this card from your graveyard for its escape cost.)
: Add .Ferocious — : Add . Activate only if you control a creature with power 4 or greater.Eternalize (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Snake Druid with no mana cost. Eternalize only as a sorcery.)
Imprint — When this land enters, you may exile a colorless card with mana value 7 or greater from your hand.: Add . If a card is exiled with this land, add instead.: Return the exiled card to its owner's hand.
Arena of Glory enters tapped unless you control a Mountain.: Add ., , Exert Arena of Glory: Add . If that mana is spent on a creature spell, it gains haste until end of turn. (An exerted permanent won't untap during your next untap step.)
Choose two —• Target player creates X 0/1 colorless Eldrazi Spawn creature tokens with "Sacrifice this creature: Add ."• Target player scries X, then draws a card.• Exile target creature with mana value X or less.• Exile up to X target cards from graveyards.