Drown in Filth

Choose target creature. Mill four cards, then that creature gets -1/-1 until end of turn for each land card in your graveyard.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Nimble Mongoose

Shroud (This creature can't be the target of spells or abilities.)
Threshold — This creature gets +2/+2 as long as seven or more cards are in your graveyard.

Echoing Decay

Target creature and all other creatures with the same name as that creature get -2/-2 until end of turn.

Werebear

{T}: Add {G}.
Threshold — This creature gets +3/+3 as long as seven or more cards are in your graveyard.

Cast Down

Nature's Lore

Search your library for a Forest card, put that card onto the battlefield, then shuffle.

Kird Ape

This creature gets +1/+2 as long as you control a Forest.

Skred

Skred deals damage to target creature equal to the number of snow permanents you control.

Night's Whisper

Diabolic Edict

Target player sacrifices a creature of their choice.

Thorn of the Black Rose

Deathtouch
When this creature enters, you become the monarch.

Cabal Inquisitor

Threshold — {1}{B}, {T}, Exile two cards from your graveyard: Target player discards a card. Activate only as a sorcery and only if seven or more cards are in your graveyard.