Trample Lifeblood Hydra enters the battlefield with X +1/+1 counters on it. When Lifeblood Hydra dies, you gain life and draw cards equal to its power.
Whenever Kessig Cagebreakers attacks, create a 2/2 green Wolf creature token that's tapped and attacking for each creature card in your graveyard.
Other Elf creatures you control get +1/+1. {G}, {T}: Create a 1/1 green Elf Warrior creature token.
{T}: Add {C} to your mana pool. {2}{B}{G}, {T}, Sacrifice a creature: Draw a card.
{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.
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.
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.
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.
Multikicker {1} (You may pay an additional {1} any number of times as you cast this spell.) Choose target creature or player, then choose another target creature or player for each time Comet Storm was kicked. Comet Storm deals X damage to each of them.
{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}