Flying
When you control no artifacts, sacrifice Covetous Dragon.

A player who controls more permanents than each other player can't play lands or cast artifact, creature, or enchantment spells. That player may sacrifice a permanent for that player to ignore this effect until end of turn.

All Slivers have "Sacrifice this permanent: You gain 3 life."

, , Discard a card: Prevent all combat damage that would be dealt this turn.

Whenever a creature enters the battlefield, that creature's controller may have target creature of their choice get -3/-3 until end of turn.

Until end of turn, target creature becomes black, gets +1/-1, and gains ": Regenerate this creature."

: Destroy target creature token.

Target creature gains double strike until end of turn. (It deals both first-strike and regular combat damage.)

Flash (You may cast this spell any time you could cast an instant.)
Flying; fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
When Dust Elemental enters the battlefield, return three creatures you control to their owner's hand.

Flying
Whenever Emissary of Despair deals combat damage to a player, that player loses 1 life for each artifact they control.

Flying
Whenever Emissary of Hope deals combat damage to a player, you gain 1 life for each artifact that player controls.

Target player reveals their hand. You choose a nonbasic land card from it. That player discards that card.

Flying
Discard Faerie Macabre: Exile up to two target cards from graveyards.

Kicker (You may pay an additional as you cast this spell.)
If Faerie Squadron was kicked, it enters the battlefield with two +1/+1 counters on it and with flying.

At the beginning of each opponent's upkeep, that player chooses draw step, main phase, or combat phase. The player skips each instance of the chosen step or phase this turn.

Flame Jab deals 1 damage to any target.
Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)

Flying
When Foul Spirit enters the battlefield, sacrifice a land.

Sacrifice Fulminator Mage: Destroy target nonbasic land.

Target player discards two cards. If you cast this spell during your main phase, that player discards four cards instead.