, : You may exile a nonland card from your hand. You may cast that card for as long as it remains exiled. Put a charge counter on this artifact and note the type and amount of mana spent to pay this activation cost. Activate only if there are no charge counters on this artifact.
, Remove a charge counter from this artifact: Add this artifact's last noted type and amount of mana. Spend this mana only to cast the last card exiled with this artifact.

: Target permanent becomes the color of your choice until end of turn.

At the beginning of your upkeep, if this creature is in your graveyard, you may pay . If you do, return target creature card from your graveyard to your hand.

Trample, haste
: Transform this creature.

Indestructible
: Add .

(: Add .)

Hideaway 5 (When this enchantment enters, look at the top five cards of your library, exile one face down, then put the rest on the bottom in a random order.)
At the beginning of combat on your turn, put a +1/+1 counter on target creature you control. Then if you control a creature with power 7 or greater, you may play the exiled card without paying its mana cost.

Flash
When Sting enters, put a hone counter on Sting for each creature target opponent controls. Attach Sting to up to one target creature you control. (Each hone counter on an Equipment grants +1/+0 to equipped creature.)
Equip

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 .

Choose a number between 0 and 13. Each player sacrifices that many creatures of their choice.

Whenever a player draws a card, that player loses 2 life unless they pay .

This land enters tapped.
: Add or .
: Until end of turn, this land becomes a 2/1 red and white Elemental creature with double strike. It's still a land.

Enchant creature
Enchanted creature gets +2/+0 and has trample.
When this Aura is put into a graveyard from the battlefield, return it to its owner's hand.

Nick Valentine can't be blocked except by artifact creatures.
Whenever Nick Valentine or another artifact creature you control dies, you may investigate. (To investigate, create a Clue token. It's an artifact with ", Sacrifice this token: Draw a card.")

Choose one. If you control a commander as you cast this spell, you may choose both instead.
• Target opponent chooses a creature they control. You gain control of it.
• Choose a creature you control. Each other creature you control becomes a copy of that creature until end of turn.

, , Sacrifice a creature or enchantment: Counter target spell.

Changeling (This card is every creature type.)
This creature can't block and can't be blocked.

Flash
First strike, vigilance
Whenever an opponent casts a creature spell, this creature isn't a creature until end of turn.
If this creature would deal combat damage to a creature, prevent that damage and that creature's owner shuffles it into their library.

Lifelink
When this creature enters, you may pay any number of times. When you pay this cost one or more times, put that many valor counters on this creature.
Creatures you control get +1/+1 for each valor counter on this creature.

Each opponent loses 1 life for each creature you control.