Create five 0/1 colorless Eldrazi Spawn creature tokens. They have "Sacrifice this creature: Add ."

Flying

When you cast a creature spell, sacrifice Skittering Skirge.

At the beginning of your upkeep, flip a coin. If you lose the flip, turn Skittish Valesk face down.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Haste

Echo—Sacrifice two lands. (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Skulking Fugitive becomes the target of a spell or ability, sacrifice it.

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

When Skulking Knight becomes the target of a spell or ability, sacrifice it.

At the beginning of your upkeep, return a black creature you control to its owner's hand.

: Regenerate Skull Collector.

, : Return target enchantment card from your graveyard to your hand.

Skull Rend deals 2 damage to each opponent. Those players each discard two cards at random.

At the beginning of each opponent's upkeep, Skullcage deals 2 damage to that player unless they have exactly three or exactly four cards in hand.

Players can't gain life this turn. Damage can't be prevented this turn. Skullcrack deals 3 damage to target player or planeswalker.

: You gain 1 life.

, Discard a card: You gain 3 life.

Target player discards two cards at random unless that player has Skullscorch deal 4 damage to them.

As an additional cost to cast this spell, sacrifice a creature.

Draw two cards.

Flying

When Sky Hussar enters, untap all creatures you control.

Forecast — Tap two untapped white and/or blue creatures you control, Reveal Sky Hussar from your hand: Draw a card. (Activate only during your upkeep and only once each turn.)

Flying, first strike

: Target white or black creature gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.)

Equipped creature gets +1/+0 and can't be blocked by creatures with flying.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

, , Sacrifice Skycloud Egg: Add . Draw a card.

Flying

When Sky-Eel School enters, draw a card, then discard a card.

Enchant land

Enchanted land has ": Target creature gains flying until end of turn. Activate only as a sorcery."

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, double strike

Flash

This spell can't be countered.

Reach, protection from blue

Flying

Whenever Skymark Roc attacks, you may return target creature defending player controls with toughness 2 or less to its owner's hand.

Skyreaping deals damage to each creature with flying equal to your devotion to green. (Each in the mana costs of permanents you control counts toward your devotion to green.)

Each player draws X cards.

Forecast — , Reveal Skyscribing from your hand: Each player draws a card. (Activate only during your upkeep and only once each turn.)

When Skyship Weatherlight enters, search your library for any number of artifact and/or creature cards, exile them, then shuffle.

, : Choose a card at random that was exiled with Skyship Weatherlight. Put that card into its owner's hand.

: Target creature with flying gets -1/-1 until end of turn.

All lands gain shroud until end of turn. (They can't be the targets of spells or abilities.)

Draw a card.

Cast this spell only if you've cast another spell this turn.

Flying

: Add .

: Add or .

Flying, vigilance

, : Search your library for an Elf permanent card, put it onto the battlefield, then shuffle.

Fading 2 <I>(This creature enters with two fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.)</I>

: Regenerate Skyshroud Troll.

Flying

Discard a creature card: Skyshroud Vampire gets +2/+2 until end of turn.

Flying

Double strike (This creature deals both first-strike and regular combat damage.)

Level up (: Put a level counter on this. Level up only as a sorcery.)

LEVEL 1-2

2/2

Flying

LEVEL 3+

4/2

Flying

Flying

Discard a card: Return Skywing Aven to its owner's hand.

Choose one —

• Slagstorm deals 3 damage to each creature.

• Slagstorm deals 3 damage to each player.

( can be paid with either or 2 life.)

Haste

, , Discard your hand: Draw a card for each creature you control.

Buyback—Pay 4 life. (You may pay 4 life in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)

Destroy target nonblack creature. It can't be regenerated.

This spell can't be countered.

Choose a nonland card name. Search target opponent's graveyard, hand, and library for any number of cards with that name and exile them. Then that player shuffles.

Bloodrush — , Discard Slaughterhorn: Target attacking creature gets +3/+2 until end of turn.

Gain control of target creature. Untap that creature. It gains haste until end of turn. Sacrifice it at the beginning of the next end step.

Destroy target green creature. It can't be regenerated.

Draw a card.

: Add .

, : Target creature gets +2/+0 and gains vigilance and haste until end of turn.

When Sleeper Agent enters, target opponent gains control of it.

At the beginning of your upkeep, Sleeper Agent deals 2 damage to you.