When Grave Sifter enters the battlefield, each player chooses a creature type and returns any number of cards of that type from his or her graveyard to his or her hand.
{T}: Add {C} to your mana pool. {T}, Sacrifice Ghost Quarter: Destroy target land. Its controller may search his or her library for a basic land card, put it onto the battlefield, then shuffle his or her library.
{T}: Add {C} to your mana pool. {5}, {T}, Sacrifice Gargoyle Castle: Create a 3/4 colorless Gargoyle artifact creature token with flying.
Create a 3/3 green Beast creature token for each creature put into your graveyard from the battlefield this turn.
Flying Sacrifice a creature: Fallen Angel gets +2/+1 until end of turn.
Flying Whenever another creature leaves the battlefield, you may have target player put the top two cards of his or her library into his or her graveyard. Unearth {2}{B} ({2}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
When Eternal Witness enters the battlefield, you may return target card from your graveyard to your hand.
Whenever another creature enters the battlefield, you gain 1 life.
When Elvish Visionary enters the battlefield, draw a card.
Other Elf creatures you control get +1/+1. {T}: Add {G} to your mana pool for each Elf you control.
Hexproof Drove of Elves's power and toughness are each equal to the number of green permanents you control.
Each player puts the top X cards of his or her library into his or her graveyard. For each creature card put into a graveyard this way, you create a tapped 2/2 black Zombie creature token.
When Dread Cacodemon enters the battlefield, if you cast it from your hand, destroy all creatures your opponents control, then tap all other creatures you control.
Trample {1}{G}: Until end of turn, target creature you control has base power and toughness 5/5 and gains trample.
At the beginning of your end step, you may exile target creature you control, then return that card to the battlefield under your control.
{3}{B}{B}, {T}, Sacrifice X other creatures: Return X target creature cards from your graveyard to the battlefield. {5}{B}{B}: Put Champion of Stray Souls on top of your library from your graveyard.
Trample Centaur Vinecrasher enters the battlefield with a number of +1/+1 counters on it equal to the number of land cards in all graveyards. Whenever a land card is put into a graveyard from anywhere, you may pay {G}{G}. If you do, return Centaur Vinecrasher from your graveyard to your hand.
Flying Whenever Butcher of Malakir or another creature you control dies, each opponent sacrifices a creature.
Living weapon (When this Equipment enters the battlefield, create a 0/0 black Germ creature token, then attach this to it.) Equipped creature gets +X/+X, where X is the number of creature cards in all graveyards. Equip {2}
Target player draws X cards. Shuffle Blue Sun's Zenith into its owner's library.