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.
{T}: Add {C} to your mana pool. {T}, Sacrifice Crystal Vein: Add {C}{C} to your mana pool.