First strike (This creature deals combat damage before creatures without first strike.)
Other Knight creatures you control get +1/+1 and have indestructible. (Damage and effects that say "destroy" don't destroy them.)

Seismic Strike deals damage to target creature equal to the number of Mountains you control.

: Target creature gets +1/+0 until end of turn.

When this enchantment enters, exile another target nonland permanent.
When this enchantment leaves the battlefield, return the exiled card to the battlefield under its owner's control.

This creature gets +1/+1 for each land card in your graveyard.
, Sacrifice a Forest or Plains: Search your library for a land card, put it onto the battlefield, then shuffle.

Ghostfire is colorless.
Ghostfire deals 3 damage to any target.

Kicker (You may pay an additional as you cast this spell.)
If this creature was kicked, it enters with two +1/+1 counters on it and with first strike.

Dragon spells you cast cost less to cast.

When this creature dies, it deals 3 damage to any target.

Enchant creature
Enchanted creature gets +2/+2 and has flying.
When enchanted creature dies, create a 2/2 white Griffin creature token with flying.

Vigilance

Add .

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)
: Target Knight creature gets +1/+1 until end of turn.

Creatures you control get +0/+1 and have reach. (They can block creatures with flying.)

Equipped creature gets +3/+0 and has trample and lifelink.
Equip

Enchant creature
Enchanted creature gets +2/+2 and has flying.
: Enchanted creature gets +1/+0 until end of turn.

Level up (: Put a level counter on this. Level up only as a sorcery.)
LEVEL 2-4
3/6
Other creatures you control get +1/+1.
LEVEL 5+
4/8
Other creatures you control get +2/+2.

Flying, first strike (This creature can't be blocked except by creatures with flying or reach, and it deals combat damage before creatures without first strike.)

Flying
: This creature gets +1/+0 until end of turn. If this ability has been activated four or more times this turn, sacrifice this creature at the beginning of the next end step.

Whenever this creature attacks, you may tap target creature.

Knight creatures you control have double strike.

Untap target creature with power less than the number of cards in your graveyard and gain control of it until end of turn. That creature gains haste until end of turn.

Whenever another creature you control enters, put a +1/+1 counter on that creature and a +1/+1 counter on this creature.

Cone of Flame deals 1 damage to any target, 2 damage to another target, and 3 damage to a third target.

Flying, first strike

: This creature gains trample until end of turn.

Flying
Devour 1 (As this creature enters, you may sacrifice any number of creatures. It enters with that many +1/+1 counters on it.)
When this creature enters, it deals damage to any target equal to twice the number of Goblins it devoured.

Flash (You may cast this spell any time you could cast an instant.)
When this creature enters, target creature gets +4/+0 until end of turn.

Whenever this creature deals damage, you gain that much life.
Forecast — , Reveal this card from your hand: Whenever target creature deals damage this turn, you gain that much life. (Activate only during your upkeep and only once each turn.)

Jaws of Stone deals X damage divided as you choose among any number of targets, where X is the number of Mountains you control as you cast this spell.

Flying
: This creature gets +1/+0 until end of turn.
Whenever this creature deals combat damage to a player, you may have it deal that much damage to target creature that player controls.

Fiery Fall deals 5 damage to target creature.
Basic landcycling (, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Flying (This creature can't be blocked except by creatures with flying or reach.)
: This creature deals 1 damage to any target.

Amplify 3 (As this creature enters, put three +1/+1 counters on it for each Dragon card you reveal in your hand.)
Flying
: This creature deals damage equal to the number of +1/+1 counters on it to any target.

Flying
When this creature enters, it deals 3 damage to each creature without flying.

Flash
Flying
When this creature enters, it deals 5 damage divided as you choose among any number of targets.