mtg.wtf

Whenever you sacrifice a permanent, Slaughter-Priest of Mogis gets +2/+0 until end of turn.
{2}, Sacrifice another creature or an enchantment: Slaughter-Priest of Mogis gains first strike until end of turn.

Whenever Slavering Nulls deals combat damage to a player, if you control a Swamp, you may have that player discard a card.

When Sleeper Dart enters the battlefield, draw a card.
{T}, Sacrifice Sleeper Dart: Target creature doesn't untap during its controller's next untap step.

Enchant creature
Enchanted creature has fear.
Whenever enchanted creature deals combat damage to an opponent, you may draw a card.

Enchant creature
When Sleeping Potion enters the battlefield, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
When enchanted creature becomes the target of a spell or ability, sacrifice Sleeping Potion.

Disguise {1}{W}
Whenever Sleuth Instructor or another permanent you control is turned face up, seek a non-Elephant creature card with mana value 3 or less and cloak it. This ability triggers only once.

Slick Sequence deals 2 damage to any target. If you've cast another spell this turn, draw a card.

Flying, haste
Whenever you cast a noncreature spell, Slickshot Show-Off gets +2/+0 until end of turn.
Plot {1}{R}

Choose one —
• Destroy target artifact.
• Roll a six-sided die. When you do, Slight Malfunction deals 1 damage to each of up to X target creatures, where X is the result.

Flash
Enchant creature
Enchanted creature gets -4/-0.

Whenever a Swamp or Forest enters the battlefield under your control, draft a card from Slimefoot, Thallid Transplant's spellbook.

Exile target creature you own, then return it to the battlefield under your control. The Ring tempts you.

Whenever Slith Bloodletter deals combat damage to a player, put a +1/+1 counter on it.
{1}{B}: Regenerate Slith Bloodletter.

Haste
Whenever Slith Firewalker deals combat damage to a player, put a +1/+1 counter on it.

Trample
Whenever Slith Predator deals combat damage to a player, put a +1/+1 counter on it.

{1}, {T}, Discard a card: Create a 1/1 colorless Sliver artifact creature token named Metallic Sliver.

Sacrifice an artifact: Target artifact gains indestructible until end of turn.

Enchant creature
Enchanted creature can't block.
When Sluggishness is put into a graveyard from the battlefield, return Sluggishness to its owner's hand.

Each player loses 1 life, discards a card, sacrifices a creature, then sacrifices a land.

Choose one —
• Destroy target artifact.
• Destroy target creature with defender.
• Smash to Dust deals 1 damage to each creature your opponents control.

Destroy target artifact. Smash to Smithereens deals 3 damage to that artifact's controller.

Proliferate.
Target creature you control fights up to one target creature you don't control.

{2}{R}, Sacrifice Smelt-Ward Ignus: Gain control of target creature with power 3 or less until end of turn. Untap that creature. It gains haste until end of turn. Activate only as a sorcery.

Smite the Deathless deals 3 damage to target creature. That creature loses indestructible until end of turn. If that creature would die this turn, exile it instead.

Lifelink