Flying
Whenever this creature deals combat damage to a player, roll a d20. When you do, put X +1/+1 counters on each of up to two target creatures, where X is the result.

Flying
: Search your library for a Dragon permanent card and put it into your graveyard. If you do, Scion of the Ur-Dragon becomes a copy of that card until end of turn. Then shuffle.

, Sacrifice this artifact: Return target creature to its owner's hand.
, Sacrifice this artifact: Draw a card.

Flying, trample
Ward—Discard a card.
Creatures your opponents control have base toughness 1.

Whenever a creature an opponent controls dies, create a Treasure token. (It's an artifact with ", Sacrifice this token: Add one mana of any color.")
At the beginning of your upkeep, if you control ten or more Treasures, you win the game.

, : Add .

Flying, vigilance
Other creatures you control have ward .
Suspend 6— (Rather than cast this card from your hand, you may pay and exile it with six time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

The owner of target nonland permanent shuffles it into their library, then draws two cards.

As an additional cost to cast this spell, sacrifice a creature.
Add an amount of equal to the sacrificed creature's mana value.

: Add .

: Draw a card for each Ally you control.

When this creature enters, target opponent gains control of it.
At the beginning of your upkeep, this creature deals 2 damage to you.

Sacrifice a creature: Add .

During your turn, creatures you control have first strike and equip abilities you activate cost less to activate.
−X: Nahiri deals X damage to target tapped creature.

The owner of target permanent shuffles it into their library. Then they may look at the top card of their library and may wrap it. If it's a permanent card, they may put it onto the battlefield. Otherwise, they may put it onto the battlefield face down as a 4/4 red Present creature. (To wrap a card, put it inside lots of sleeves. If it would be dealt damage or destroyed, remove a sleeve from it instead.)

Look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard.

Trample
When this creature enters, target opponent creates two 3/3 green Centaur creature tokens with protection from black.

You may cast this spell as though it had flash. If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step.
When this enchantment enters, if it's on the battlefield, it becomes an Aura with "enchant creature put onto the battlefield with Necromancy." Put target creature card from a graveyard onto the battlefield under your control and attach this enchantment to it. When this enchantment leaves the battlefield, that creature's controller sacrifices it.

Each player can't cast more than one noncreature spell each turn.

Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.)
This land enters tapped.
: Add .
, : You may play the exiled card without paying its mana cost if a library has twenty or fewer cards in it.