Time Spiral

All Sliver creatures have double strike.

{G}: Wormwood Dryad gains forestwalk until end of turn and deals 1 damage to you. (It can't be blocked as long as defending player controls a Fores...

{G}, {T}, Discard a card: Search your library for a basic land card, reveal it, and put it into your hand. Then shuffle your library.

When Coal Stoker enters the battlefield, if you cast it from your hand, add {R}{R}{R}.

Flash Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.) Flying O...

Reach When Penumbra Spider dies, create a 2/4 black Spider creature token with reach.

{0}: Viscid Lemures gets -1/-0 and gains swampwalk until end of turn. (It can't be blocked as long as defending player controls a Swamp.)

Flying Sacrifice Spiketail Drakeling: Counter target spell unless its controller pays {2}.

Defender Aetherflame Wall can block creatures with shadow as though they didn't have shadow. {R}: Aetherflame Wall gets +1/+0 until end of turn.

Slipstream Serpent can't attack unless defending player controls an Island. When you control no Islands, sacrifice Slipstream Serpent. Morph {5}{U}...

Sacrifice Goblin Skycutter: It deals 2 damage to target creature with flying. That creature loses flying until end of turn.

Echo {1}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

Flying As long as Castle Raptors is untapped, it gets +0/+2.

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

When Dream Stalker enters the battlefield, return a permanent you control to its owner's hand.

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

Flying When Cloudchaser Kestrel enters the battlefield, destroy target enchantment. {W}: Target permanent becomes white until end of turn.

Shadow (This creature can block or be blocked by only creatures with shadow.) Whenever Looter il-Kor deals damage to an opponent, draw a card, then...

Echo {3}{R} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay ...

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

All Slivers have "{T}: Target player puts the top card of their library into their graveyard."

Flying {U}, {T}, Discard a card: Return target permanent you control to its owner's hand.

Suspend 5—{G} (Rather than cast this card from your hand, you may pay {G} and exile it with five time counters on it. At the beginning of your upke...