Exile target creature you control, then return that card to the battlefield under its owner's control.

Flash
When Permafrost Lynx enters, target creature you don't control doesn't untap during its controller's next untap step.

Defender
{1}{U}: Permafrost Sentry becomes a copy of target Ruin you control.

Favored
Your Champion has deathtouch.

Once each turn, when you cast a black spell with mana value less than your devotion to black, you may draw a card and lose 1 life.

Choose one. If your devotion to blue is three or greater, you may choose another. The same is true for devotion to black.
• Target player mills eight cards.
• You gain 1 life for each card type among cards in your opponents' graveyards.
• Draw a card.

Whenever Phenax or another Rogue you control deals damage to a player or planeswalker, each player mills two cards.
{1}{U}{B}, Exile five other cards from your graveyard: Return Phenax from your graveyard to the battlefield transformed. Activate only as a sorcery.

Return up to one target artifact, enchantment, or land card from your graveyard to your hand.
Create two Berry tokens.

Flying
Level up {U/R}
[level 2-4] Flying, prowess
[level 5+] Flying, prowess, prowess, prowess

Each player mills two cards. When you do, return target creature card from your graveyard to your hand.

Poised Flame deals 2 damage to any target.
Add {R}{R}. You can't spend this mana to cast spells.

Poisoned Strike deals 3 damage to target creature. That creature's controller mills three cards.

Defender
Approval — Political Prisoner can attack as though it didn't have defender as long as the number of colors among permanents you control is greater than the number of colors among permanents defending player controls.

When Pollen Warning enters, create a 1/1 green Plant creature token, then put a +1/+1 counter on a creature you control.

Whenever you cast a spell with mana value 4 or greater, put two +1/+1 counters on this creature.

When Practicing Guru enters, create a Berry token.
Practicing Guru gets +1/+1 as long as you've sacrificed a Berry that was attached to it this turn.
Sacrifice a Berry attached to Practicing Guru: It gains indestructible until end of turn.

Flying, haste
Landfall — Whenever a land you control enters, put a +1/+1 counter on Pressuring Ghoul unless any opponent discards a card.

As this artifact enters, choose mourning, oblation, or prayer.
• Mourning — Players can't discard cards to cast spells or activate abilities.
• Oblation — Players can't sacrifice nonland permanents to cast spells or activate abilities.
• Prayer — Players can't pay life to cast spells or activate abilities.

Favored
At the beginning of your end step, put a +1/+1 counter on your Champion.

Whenever you cast a spell, if mana from an artifact source was spent to cast it, you may pay 1 life. If you do, draw a card. Do this only once each turn.

Menace
Error spells you cast cost {X} less to cast, where X is the total amount of life your opponents have lost this turn.

When Projects Overseer enters, surveil 2.

When this artifact enters, draw a card.
{1}, {T}: Add one mana of any color.

As this creature enters, choose a creature type.
This creature is the chosen creature type in addition to its other types.
{2}: This creature becomes a copy of another target creature you control of the chosen type until end of turn.

Amity — This spell costs {R} less to cast if you attacked with exactly two creatures this turn.
When you cast your next instant or sorcery spell this turn, copy it. You may choose new targets for the copy.