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.
+2: Create a 1/1 green Elf Druid creature token with "{T}: Add {G} to your mana pool." −2: Destroy target artifact or enchantment. −6: Draw a card for each green creature you control. Freyalise, Llanowar's Fury can be your commander.
Create a 3/3 green Beast creature token for each creature put into your graveyard from the battlefield this turn.
When Farhaven Elf enters the battlefield, you may search your library for a basic land card and put it onto the battlefield tapped. If you do, shuffle your library.
Flying Sacrifice a creature: Fallen Angel gets +2/+1 until end of turn.
{G}: Regenerate another target Elf. {2}{G}{G}{G}: Elf creatures you control get +3/+3 and gain trample 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.)
{T}, Sacrifice Evolving Wilds: Search your library for a basic land card and put it onto the battlefield tapped. Then shuffle your library.
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.
{T}: Add {G} to your mana pool.
Other Elf creatures you control get +1/+1. {T}: Add {G} to your mana pool for each Elf you control.
Flying {B}, Sacrifice another creature: Regenerate Eater of Hope. {2}{B}, Sacrifice two other creatures: Destroy target creature.
Flying When Dungeon Geists enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Dungeon Geists.
Hexproof Drove of Elves's power and toughness are each equal to the number of green permanents you control.
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.
Flash (You may cast this spell any time you could cast an instant.) When Deceiver Exarch enters the battlefield, choose one — • Untap target permanent you control. • Tap target permanent an opponent controls.