Counter target spell with mana value X. If that spell is targeting you or a creature you control, you may choose new targets for it instead.

Whenever one or more creatures you control deal combat damage to a player, you may draw that many cards. If you do, discard a card.
Exile two creature cards from your graveyard: Scrapyard Mecha becomes an artifact creature until end of turn. Activate only as a sorcery.
Crew 2

When this enchantment enters, if it was cast, return target creature card from your graveyard to the battlefield.
At the beginning of your upkeep, exile up to one target creature you control, then return that card to the battlefield under its owner's control.

At the beginning of your upkeep, exile the top card of your library. You may play it this turn. If you control a number of Shrines greater than or equal to that card's mana value, you may cast it without paying its mana cost.

Exalted, exalted
When this artifact enters, if it was cast, exile target nonland permanent an opponent controls.

Haste
When Assault Engine enters, gain control of target creature and untap it. Sacrifice it at the beginning of the next end step.
Crew 2

Flash
Gulping Meqmaw's power is equal to the total number of permanents with flash you control and instant cards in your graveyard.
Whenever you cast a spell during an opponent's turn, mill two cards.

The owner of target artifact or enchantment an opponent controls shuffles it into their library. You may shuffle up to four target cards from your graveyard into your library.

{T}: Add {C}. You may sacrifice Fortune Bearer. If you don't, you can't spend this mana to cast a spell from your hand.
Surface {5}{U}{U}. Fortune Bearer surfaces transformed.

Vigilance
Fabric — This creature gets +1/+1 for each enchantment you control.

You may cast this spell as though it had flash by sacrificing a creature in addition to its other costs. If you do, when it enters, attach it to target creature you control.
Equipped creature gets +2/+0 and has “Whenever this creature deals combat damage to a player, that player discards a card.”
Equip—Pay 2 life.

Search your library for a creature card with mana value 2 or less, put it onto the battlefield tapped, then shuffle.

Ninjutsu {2}{U}
When this creature enters, you may return another creature you control to its owner's hand.

Gleaming Hot Springs enters tapped unless you control a Mountain.
{T}: Add {W} or {U}.

Deathtouch
Whenever one or more artifact creatures you control deal combat damage to an opponent, you draw a card and you lose 1 life.

When this creature enters, each player may cache the top card of their library face down.
{3}{G}: This creature gets +3/+3 until end of turn. Activate only once each turn.

Level up {2}{U}
[level 1-2]
[level 3+] Flying

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

When Reaching Remnant enters, it deals 4 damage to target creature with flying you don't control.
Spellcharge 3

Menace
Whenever Aphonai's Reveler attacks, defending player mills two cards. Then if that player has eight or more cards in their graveyard, Aphonai's Reveler gets +2/+1 and gains lifelink until end of turn.

Indestructible
As long as your devotion to green and blue is less than seven, Kruphix isn't a creature.
Whenever you tap a permanent for mana, add one mana of any type that permanent produced.

Flying, first strike, vigilance

Create two 1/1 colorless Thopter artifact creature tokens with flying, then each Thopter you control deals 1 damage to each opponent.

When Taiga Bonder enters, put a +1/+1 counter on target creature.
Wander {3}{W}{W}

Each player reveals their hand, then you choose a nonland card type. Each player discards all cards of the chosen type, then draws a card for each card they discarded this way.
Draw a card.