mtg.wtf

Equipped creature gets +3/+3.
Whenever equipped creature attacks, you may sacrifice a Forest. If you do, that creature gains trample until end of turn.
Equip {3}

Spikefield Cave enters the battlefield tapped.
{T}: Add {R}.

Spikefield Hazard deals 1 damage to any target. If a permanent dealt damage this way would die this turn, exile it instead.

{1}{R}{R}: Spikeshot Elder deals damage equal to its power to any target.

{R}, {T}: Spikeshot Goblin deals damage equal to its power to any target.

Flying
Sacrifice Spiketail Drake: Counter target spell unless its controller pays {3}.

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

Flying
Sacrifice Spiketail Hatchling: Counter target spell unless its controller pays {1}.

Spectacle {2}{R}

{R}: Target creature can't block Spin Engine this turn.

Put target creature on top of its owner's library, then fateseal 2.

When Spinal Centipede dies, put a +1/+1 counter on target creature you control.

Cast this spell only during combat.
Untap target creature you don't control and gain control of it. It gains haste until end of turn. At the beginning of the next end step, sacrifice it. If you do, you gain life equal to its toughness.

Enchant creature
Enchanted creature gets +3/+3.
When enchanted creature becomes the target of a spell or ability, destroy that creature. It can't be regenerated.

Sunburst
Remove two +1/+1 counters from Spinal Parasite: Remove a counter from target permanent.

{T}: Destroy target blue creature.

Whenever Spincrusher blocks, put a +1/+1 counter on it.
Remove a +1/+1 counter from Spincrusher: Spincrusher can't be blocked this turn.

Flying
At the beginning of your upkeep, sacrifice Spindrift Drake unless you pay {U}.

When Spine of Ish Sah enters the battlefield, destroy target permanent.
When Spine of Ish Sah is put into a graveyard from the battlefield, return Spine of Ish Sah to its owner's hand.

Infect
You may have Spinebiter assign its combat damage as though it weren't blocked.

Morph {2}{B}

When Spined Fluke enters the battlefield, sacrifice a creature.
{B}: Regenerate Spined Fluke.

Hexproof
Whenever Spined Megalodon attacks, scry 1.

Whenever a Sliver becomes blocked, that Sliver gets +1/+1 until end of turn for each creature blocking it.