Flying

Whenever another creature enters, you gain 1 life.

Lifelink (Damage dealt by this creature also causes you to gain that much life.)
As long as you have 30 or more life, this creature gets +5/+5 and has flying.

, , Discard a card: Create a 2/2 black Zombie creature token.
Tap three untapped Zombies you control: You draw a card and you lose 1 life.

When this creature enters, add .

Whenever you cast an instant or sorcery spell, this creature gets +3/+0 until end of turn.

: Add .
, , Sacrifice this artifact: Draw a card.

Reveal cards from the top of your library until you reveal a nonland card, then put all cards revealed this way into your hand.

, , Discard a creature card: Search your library for a creature card, reveal it, put it into your hand, then shuffle.

When this creature enters, draw a card.

At the beginning of your upkeep, you draw a card and you lose 1 life.

When this creature enters, you may search your library for a Goblin card, reveal that card, put it into your hand, then shuffle.

Other Elves you control get +1/+1.
, : Create a 1/1 green Elf Warrior creature token.

Flying
Whenever this creature deals damage to an opponent, that player discards a card at random.

Indestructible (Effects that say "destroy" don't destroy this artifact.)
At the beginning of your upkeep, you may put a charge counter on this artifact.
When this artifact has twenty or more charge counters on it, you win the game.

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

Tendrils of Corruption deals X damage to target creature and you gain X life, where X is the number of Swamps you control.

: Search your library for a legendary card, reveal that card, put it into your hand, then shuffle.

Knight creatures you control have double strike.

If target player has exactly 10 life, Hidetsugu's Second Rite deals 10 damage to that player.