Exchange control of two target creatures.

Choose one or both —
• Put target creature on top of its owner's library.
• Return target creature to its owner's hand.

: Target creature you control becomes the color or colors of your choice until end of turn.

Threshold — Swirling Sandstorm deals 5 damage to each creature without flying if there are seven or more cards in your graveyard.

As this enchantment enters, choose a color word.
All instances of color words in the text of spells and permanents are changed to the chosen color word.

Visit — After the first combat phase this turn, there's an additional combat phase. At the beginning of that combat, untap all creatures that attacked this turn.

If you control three or more Boars with different names, conjure each card from the Three Pigs spellbook onto the battlefield.
If you control two or fewer Boars with different names, conjure two cards of your choice from the Three Pigs spellbook into your hand, then put one of them onto the battlefield.

Three Pigs's spellbook includes the following cards:
• First Little Pig
• Second Little Pig
• Third Little Pig

Whenever an opponent casts a spell from their hand, you may reveal the top card of your library. If it shares a card type with that spell, counter that spell and that opponent may cast the revealed card without paying its mana cost.

This creature gets +3/+0 as long as there are ten or more cards in a single graveyard.
This creature can't be blocked as long as you control an Ashiok planeswalker.

Flying
Start your engines!
Max speed — This creature gets +0/+1 and has vigilance.

This land enters tapped.
When this land enters, you gain 1 life.
: Add or .

You get a one-time boon with "When you cast a creature spell, it gains your choice of prowess or haste."
Draw a card.

Flying, haste
When this creature enters, put up to one target card from a graveyard on the bottom of its owner's library.

Equipped creature has hexproof and haste.
Equip

Double strike
Vigilance
Trample

Flying
When this creature enters, you may put a creature card with mana value 3 or less from your hand or graveyard onto the battlefield. That creature gains haste. Return it to your hand at the beginning of the next end step.

Flash
When this creature enters, target Merfolk you control gains hexproof until end of turn.

Exile target nontoken creature. Return it to the battlefield under its owner's control at the beginning of the next end step.

Flash
Reach

Counter all other spells. Draw a card for each spell countered this way.

Destroy target tapped creature.

Flash
Enchant creature or Vehicle
Enchanted permanent is a Vehicle artifact with crew 5 and it loses all other card types. (It's not a creature unless it's crewed.)

Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, you may cast this spell as though it had flash.
Destroy target tapped creature.

Prevent the next 2 damage that would be dealt to any target this turn.
Draw a card at the beginning of the next turn's upkeep.

Target creature you control gets +1/+0 until end of turn. It fights target creature you don't control.

Until end of turn, target creature gets +1/+0 and gains first strike and lifelink.

Destroy target creature or planeswalker. You lose 2 life. (Then exile this card. You may cast the creature later from exile.)

Swift Demise deals 1 damage to target creature. Then destroy each creature you don't control that was dealt damage this turn.

Change the target of target spell with a single target.

Sweltering Suns deals 3 damage to each creature.
Cycling