Keyword: Flying

Flying
Whenever a land enters the battlefield under an opponent’s control, you may gain 3 life.

( can be paid with either or 2 life.)
Flying
: Moltensteel Dragon gets +1/+0 until end of turn.

Flying
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Flash (You may cast this spell any time you could cast an instant.)
Flying

Flying
, Sacrifice Dementia Bat: Target player discards two cards.

Flying
At the beginning of your upkeep, if you control no Thopters other than Thopter Assembly, return Thopter Assembly to its owner’s hand and create five 1/1 colorless Thopter artifact creature tokens with flying.

Level up (: Put a level counter on this. Level up only as a sorcery.)
LEVEL 1-3
2/3
Flying
LEVEL 4+
4/4
Flying, vigilance

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

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

Flash
Flying
When Bogardan Hellkite enters the battlefield, it deals 5 damage divided as you choose among any number of targets.

Flying

Flying, first strike

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

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.)

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

Flying
When Thunder Dragon enters the battlefield, it deals 3 damage to each creature without flying.

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

Flying
: Target creature gains indestructible until end of turn.

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

Flying
At the beginning of your upkeep, if you control no Thopters other than Thopter Assembly, return Thopter Assembly to its owner’s hand and create five 1/1 colorless Thopter artifact creature tokens with flying.

Flying, haste
: Hellkite Igniter gets +X/+0 until end of turn, where X is the number of artifacts you control.

Flying

Flying
Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Sacrifice a creature: Flesh-Eater Imp gets +1/+1 until end of turn.

Flying
When Serum Raker dies, each player discards a card.

Flying
Whenever an opponent draws a card, you may draw two cards.