Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)
Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

: Add .
, , Sacrifice this land: Destroy target nonbasic land an opponent controls. Each player searches their library for a basic land card, puts it onto the battlefield, then shuffles.

Flying
Whenever a permanent entering causes a triggered ability to trigger, counter that ability unless its controller pays .

Trample
Whenever a player casts a spell, put a +1/+1 counter on this creature.

: Add .
, : You get (an energy counter).
, , Pay X , Sacrifice this land: Destroy target nonland permanent with mana value X. Activate only as a sorcery.

Trample
When this creature enters, each opponent loses 3 life and you gain 3 life.

Choose one —
• Counter target multicolored spell.
• Destroy target multicolored permanent.

Whenever a creature you control enters, it fights up to one target creature you don't control with the same mana value.
: Create a Treasure token. Activate only if you control a creature that fought this turn.

Flying
Sacrifice this creature: Creatures you control gain indestructible until end of turn.

Discard your hand, then draw two cards.

: Add or .
Delirium — This creature has deathtouch as long as there are four or more card types among cards in your graveyard.

Equipped creature gets +1/+0 and has "Whenever this creature deals combat damage, create a Blood token." (It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.")
Equip (: Attach to target creature you control. Equip only as a sorcery.)

You may play up to three additional lands this turn.

At the beginning of combat on your turn, put an oil counter on this artifact, then create an X/1 red Phyrexian Horror creature token with trample and haste, where X is the number of oil counters on this artifact. Sacrifice that token at the beginning of the next end step.

Each player sacrifices a creature of their choice.

Buyback—Sacrifice three Islands. (You may sacrifice three Islands in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)
Target player takes an extra turn after this one.

Ward—Pay 3 life.
Whenever you gain life, Amalia Benavides Aguirre explores. Then destroy all other creatures if its power is exactly 20. (To have this creature explore, reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)

Creatures you control have menace. (They can't be blocked except by two or more creatures.)

When Nazahn enters, search your library for an Equipment card and reveal it. If you reveal a card named Hammer of Nazahn this way, put it onto the battlefield. Otherwise, put that card into your hand. Then shuffle.
Whenever an equipped creature you control attacks, you may tap target creature defending player controls.

Flying, vigilance, haste