Whenever Freightyard Scrappers attacks, create a Treasure token.
{X}, Sacrifice an artifact: Return target artifact card with mana value X or less from your graveyard to the battlefield. Activate only as a sorcery and only once each turn.

First strike
Inspired — Whenever Frenzied Pair becomes untapped, exile the top card of your library. You may play it until end of turn.

Flying
{VP}{VP}{VP}: Frequency Faeries gets +2/-2 until end of turn.

{VP}{VP}{VP}: Put a +1/+1 counter on Frequency Omnivore.

As an additional cost to cast this spell, you may sacrifice a creature.
Create a 1/1 green Insect creature token. If you sacrificed a creature to cast this spell, create three of those tokens instead.

Whenever you amp it up, put a +1/+1 counter on Fresh-Faced Idol.

Whenever one or more cards leave your graveyard for the first time each turn, each player loses 1 life and you draw a card.

Vigilance

Reach
Whenever Frostbite Spider blocks a creature with flying, it gains deathtouch until end of turn.

Defender
{3}{B}: Return Frozen Bones from your graveyard to your hand.

Flash
Whenever you cast a spell, if Furious Twinblade is attacking, it gains double strike until end of turn.

Search your library for a basic land card, put it onto the battlefield, then shuffle.

You may play Mountains from your graveyard.
{5}{R}{R}: Furyborn Wildkin deals 5 damage to any target.

Trample
Experience

Flash

Draw three cards, then put two cards from your hand on top of your library in any order.

Choose one —
• Destroy target artifact.
• Target attacking creature gets +3/+3 until end of turn.

Deathtouch
When Gemari Ranger dies, crystallize.

When Geneshifted Warbler enters, look at the top four cards of your library. You may reveal a Mutant card from among them and put it into your hand. Put the rest in your graveyard.

At the beginning of combat on your turn, you may pay {X}. When you do, choose up to X. Each mode must have different targets.
• Teach target creature flying.
• Teach target creature lifelink.
• Teach target creature vigilance.

Exile target spell you don't control. After this turn has ended, its owner may cast that card from exile by discarding a card in addition to paying its other costs.

Enchant creature
Enchanted creature gets +2/+2 and has haste.

Equipped creature gets +2/+0.
Whenever equipped creature attacks, surveil 1.
Equip {2}

Enchant land
When Gift of Deadwoods enters, mill three cards, then return a creature or land card milled this way to your hand.
At the beginning of combat on each player's turn, if you're ancient, you may have enchanted land become a 4/4 Elemental creature until end of turn. It's still a land.

Whenever one or more creatures you control deal combat damage to an opponent, exile the top card of your library. Then you may create a 1/1 colorless Construct artifact creature token. If you don't, you may play the exiled card until end of turn.