Time Spiral

{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.

{T}: Add {C}. {1}, {T}: Add one mana of any color.

Whenever you cast a creature spell, create X 1/1 black Thrull creature tokens, where X is that spell's converted mana cost. When you control seven ...

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

Destroy target artifact. Flashback {G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

{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}.

Search your library for a basic land card, put it onto the battlefield, then shuffle your library. Suspend 2—{G} (Rather than cast this card from y...

Sulfurous Blast deals 2 damage to each creature and each player. If you cast this spell during your main phase, Sulfurous Blast deals 3 damage to e...

Return target creature card from your graveyard to the battlefield. Flashback—Sacrifice three creatures. (You may cast this card from your graveyar...

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

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

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...

Counter target spell.