Deathtouch
At the beginning of your end step, if you gained life this turn, each opponent sacrifices a creature of their choice and you return up to one target creature card from your graveyard to your hand.

: This creature deals 1 damage to target player or planeswalker.
, : Return target creature an opponent controls to its owner's hand.

Players can't gain life.
At the beginning of your upkeep, this enchantment deals 4 damage to you.
At the beginning of your end step, target opponent chosen at random gains control of this enchantment.

Swampwalk
: Add . Target opponent gains control of this creature. (Activate this ability only any time you could cast an instant.)

When this creature enters, destroy target artifact or enchantment an opponent controls.

When this creature enters, if was spent to cast it, exile target artifact or enchantment an opponent controls.
When this creature enters, if was spent to cast it, draw two cards, then discard a card.
Evoke

Target player draws two cards, then discards four cards.

When this creature enters, draw a card.

Flying
When this creature enters, you may exile another target creature you control, then return that card to the battlefield under its owner's control.

Flying
When this creature enters, destroy target enchantment.
Evoke

Flying
Whenever another creature you control with power 2 or less enters, each opponent loses 1 life and you gain 1 life.
: Creatures you control with power 2 or less gain deathtouch and lifelink until end of turn.

: Target creature gains protection from the color of its controller's choice until end of turn. Any player may activate this ability.

: Put a coin counter on this artifact. When you do, you may cast target instant or sorcery card with mana value equal to the number of coin counters on this artifact from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead. Activate only as a sorcery.

Defender
: This creature loses defender and becomes a Human until end of turn.

This artifact enters with three wish counters on it.
, , Remove a wish counter from this artifact: Search your library for a card, put it into your hand, then shuffle. An opponent gains control of this artifact. Activate only during your turn.

Create a Food token.
Create a tapped Treasure token.
Create a 3/2 colorless Vehicle artifact token with crew 1.

You may play a card you own from outside the game this turn.

Your opponents play with their hands revealed.
, Sacrifice Wisedrafter's Will: Draw a card.
, Sacrifice Wisedrafter's Will: Counter target spell.

Target creature deals damage equal to its power to itself. If that creature is attacking, Wisecrack deals 2 damage to that creature's controller.

Draw lots of cards

Return all instant and sorcery cards from your graveyard to your hand. You have no maximum hand size for the rest of the game.
Exile Wisdom of Ages.

Return an Elf you control to its owner's hand: Untap target creature. Activate only once each turn.

Whenever a Beast enters, you may draw a card.

Target creature gets +X/+X until end of turn, where X is the number of Elves on the battlefield.

: Add .
, : Untap target Elf.

Whenever another nontoken Elf enters, you may create a 1/1 green Insect creature token.