You may play an additional land on each of your turns.
Landfall — Whenever a land you control enters, you may draw a card.

As an additional cost to cast this spell, sacrifice a legendary creature or pay .
Counter target activated ability, triggered ability, or noncreature spell.

Whenever another permanent you control enters, each opponent mills a card.

(: Add or .)
This land enters tapped.
When this land enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Flying
Whenever a creature an opponent controls dies, you may gain 3 life.
Whenever an opponent discards a card, you may gain 3 life.

Flash
Flying, protection from blue
Return a Forest you control to its owner's hand: Untap target creature. Activate only once each turn.

Imprint — : Exile target artifact card from a graveyard.
This creature has all activated abilities of all cards exiled with it.

: Destroy target creature blocking this creature.

(: Add or .)
This land enters tapped.
When this land enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

You may look at the top card of your library any time.
You may cast creature spells from the top of your library.
Creatures you control have ": Add one mana of any color."

Flying
Other permanents you control have hexproof.
You may look at the top card of your library any time.
You may cast Angel spells and Human spells from the top of your library.

Whenever you cast your first spell each turn, choose an opponent at random. Vial Smasher deals damage equal to that spell's mana value to that player or a planeswalker that player controls.
Partner (You can have two commanders if both have partner.)

Each player draws X cards.

Remove this card from your deck before playing if you're not playing for ante.
, Sacrifice this creature: Target opponent may pay 10 life. If that player doesn't, they reveal a card at random from their hand. Exchange ownership of the revealed card and Tempest Efreet. Put the revealed card into your hand and Tempest Efreet from anywhere into that player's graveyard. This change in ownership is permanent.

Create a token that's a copy of target creature you control, except it isn't legendary.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Flying
: Add one mana of any color.

If one or more tokens would be created, twice that many of those tokens are created instead.
If one or more +1/+1 counters would be put on a creature, twice that many +1/+1 counters are put on that creature instead.

Artifact creatures and Heroes you control get +1/+1 for each Artificer you control and each Artificer card in your graveyard.
A deck can have any number of cards named Cid, Timeless Artificer.
Cycling (, Discard this card: Draw a card.)

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)
If a source you control would deal damage to a permanent or player, it deals triple that damage instead.

Target creature becomes black and gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)
Draw a card.