Keyword: Mill

Target player mills ten cards.

Golgari Grave-Troll enters the battlefield with a +1/+1 counter on it for each creature card in your graveyard.
, Remove a +1/+1 counter from Golgari Grave-Troll: Regenerate Golgari Grave-Troll.
Dredge 6 (If you would draw a card, you may mill six cards instead. If you do, return this card from your graveyard to your hand.)

Target creature gets -1/-1 until end of turn.
Dredge 3 (If you would draw a card, you may mill three cards instead. If you do, return this card from your graveyard to your hand.)

Sacrifice Shambling Shell: Put a +1/+1 counter on target creature.
Dredge 3 (If you would draw a card, you may mill three cards instead. If you do, return this card from your graveyard to your hand.)

Dredge 3 (If you would draw a card, you may mill three cards instead. If you do, return this card from your graveyard to your hand.)

Counter target spell. If was spent to cast this spell, that spell’s controller mills X cards, where X is the spell’s converted mana cost.

Flying
Whenever Stinkweed Imp deals combat damage to a creature, destroy that creature.
Dredge 5 (If you would draw a card, you may mill five cards instead. If you do, return this card from your graveyard to your hand.)

When Golgari Brownscale is put into your hand from your graveyard, you gain 2 life.
Dredge 2 (If you would draw a card, you may mill two cards instead. If you do, return this card from your graveyard to your hand.)

Return up to three target land cards from your graveyard to your hand.
Dredge 3 (If you would draw a card, you may mill three cards instead. If you do, return this card from your graveyard to your hand.)

Flying
Whenever a source deals damage to Belltower Sphinx, that source’s controller mills that many cards.

Flying
If Szadek, Lord of Secrets would deal combat damage to a player, instead put that many +1/+1 counters on Szadek and that player mills that many cards.

, : Target player mills two cards.

Enchant creature
Enchanted creature gets +3/+3.
Dredge 2 (If you would draw a card, you may mill two cards instead. If you do, return this card from your graveyard to your hand.)

Target player reveals their hand. You choose a card from it. That player discards that card.
Dredge 2 (If you would draw a card, you may mill two cards instead. If you do, return this card from your graveyard to your hand.)

Target player mills X cards and you gain X life.

, : Target player mills eight cards.

Whenever a permanent becomes untapped, that permanent’s controller mills a card.

Tap an untapped creature you control: Target player mills a card.

Flying
Whenever a source deals damage to Belltower Sphinx, that source’s controller mills that many cards.

Flying
, Return a land you control to its owner’s hand: Target player mills two cards.

, : Target player mills two cards.

, : Target player mills two cards.

Flying
Whenever a source deals damage to Belltower Sphinx, that source’s controller mills that many cards.

, : Target player mills two cards.

, : Target player mills two cards.