At the beginning of your upkeep, discard a card.

Bird creatures get +1/+1.
: Target Bird creature gains banding until end of turn. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding a player controls are blocking or being blocked by a creature, that player divides that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

This land enters tapped.
When this land enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
: Add or .

Lifelink
Blood Chalice — Whenever another creature you control dies, this creature deals 1 damage to any target.

When this creature enters, you may return target card from your graveyard to your hand.

If you would pay life while your library has at least that many cards in it, exile that many cards from the top of your library instead.
+1: Look at the top two cards of your library. Exile one of them and put the other into your hand.
−2: Create two 1/1 black Nightmare creature tokens with "At the beginning of combat on your turn, if a card was put into exile this turn, put a +1/+1 counter on this token."
−7: Target player exiles the top X cards of their library, where X is the total mana value of cards you own in exile.

Buyback costs cost less.

This land enters tapped unless you control a Swamp or a Forest.
: Add or .

+1: Look at the top four cards of your library. You may reveal a creature or land card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
−3: Destroy target artifact, enchantment, or creature with flying.
−8: You get an emblem with "Creatures you control get +2/+2 and have vigilance, trample, and indestructible."

Morbid — When this creature enters, if a creature died this turn, put two +1/+1 counters on target creature.

Create three 1/1 colorless Servo artifact creature tokens.
You may cast a spell with mana value 3 or less from your hand without paying its mana cost.

This land enters tapped.
When this land enters, exile target player's graveyard.
: Add .

Whenever you cast an instant or sorcery spell, create a 1/1 blue Bird Illusion creature token with flying.

As Gollum enters, choose odd or even. (Zero is even.)
Whenever an opponent casts a spell with mana value of the chosen quality, choose one that hasn't been chosen —
• Put a +1/+1 counter on Gollum.
• Each opponent loses 2 life and you gain 2 life.
• Draw a card.

Nontoken creatures you control get +1/+1 and have vigilance.

This land enters tapped.
When this land enters from a graveyard, you lose 2 life.
: Add , , or .
Mayhem (You may play this card from your graveyard if you discarded it this turn. Timing rules still apply.)

Sneak (You may cast this spell for if you also return an unblocked attacker you control to hand during the declare blockers step. He enters tapped and attacking.)
Lifelink
Whenever you gain life, put a +1/+1 counter on Leonardo.

Flying
Other Spirits you control get +1/+1.
Spells you cast from your graveyard cost less to cast.

Exile target nonland permanent. You lose 3 life.

Reach, vigilance, trample
When Zacama enters, if you cast it, untap all lands you control.
: Zacama deals 3 damage to target creature.
: Destroy target artifact or enchantment.
: You gain 3 life.