When this creature enters, each player sacrifices a creature of their choice.

When this creature enters, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Scry 2, then draw two cards. You lose 2 life. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Flying
When this creature enters, draw a card.

Enchant creature
Enchanted creature has ": Create a 1/1 green Elf Warrior creature token."

Destroy target creature.

Choose a creature type. Draw a card for each permanent you control of that type.

Each other player discards a card. You draw a card for each card discarded this way.

Target player draws two cards.
Flashback—, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Whenever this creature or another Zombie dies, each opponent loses 1 life.

Breath of Malfegor deals 5 damage to each opponent.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)
Create three 1/1 green Saproling creature tokens.

Landfall — Whenever a land you control enters, create a 1/1 green Saproling creature token.

Flying
When this creature enters, create two Treasure tokens. (They're artifacts with ", Sacrifice this token: Add one mana of any color.")

Add for each tapped land your opponents control.