mtg.wtf

Flying
When Sterling Supplier enters the battlefield, put a +1/+1 counter on another target creature you control.

{T}, Discard a card: Tap target creature.

Return target creature or enchantment an opponent controls to its owner's hand.

{T}: Each player loses 1 life for each Swamp they control.

Draw two cards, then discard a card. Create a tapped Powerstone token.

{T}: Target creature gets +2/+2 until end of turn. Activate only during your turn, before attackers are declared.

Soulbond
As long as Stern Mentor is paired with another creature, each of those creatures has "{T}: Target player mills two cards."

When Stern Proctor enters the battlefield, return target artifact or enchantment to its owner's hand.

Counter target creature spell with power or toughness 2 or less.

Target creature you control deals damage equal to its power to target creature you don't control. Create a Food token.

{T}, Exert Steward of Solidarity: Create a 1/1 white Warrior creature token with vigilance.

Vigilance
{T}: Add {G}.

Each player chooses a party from among creatures they control, then sacrifices the rest.

Enchant creature
Enchanted creature has menace and "Whenever this creature deals combat damage to a player, create a Treasure token."
When enchanted creature dies, draw a card.

{TK}{TK} — Whenever this permanent dies, you may return target creature to its owner's hand.
{TK}{TK}{TK}{TK} — Whenever this creature attacks, creatures you control get +1/+1 until end of turn.
{TK}{TK} — 3/3
{TK}{TK}{TK} — 2/6

Counter target activated or triggered ability.

Wither
Whenever Stigma Lasher deals damage to a player, that player can't gain life for the rest of the game.

{G}{G}: Still Life becomes a 4/3 Centaur creature in addition to its other types until end of turn.

Protection from white and from black
{W/B}: Stillmoon Cavalier gains flying until end of turn.
{W/B}: Stillmoon Cavalier gains first strike until end of turn.
{W/B}{W/B}: Stillmoon Cavalier gets +1/+0 until end of turn.

Reach
When Stiltstrider enters the battlefield, you get {TK}{TK}, then you may put a sticker on a nonland permanent you own.

When Stimulus Package enters the battlefield, create two Treasure tokens.
Sacrifice a Treasure: Create a 1/1 green and white Citizen creature token.

Equipped creature gets +1/+1 and has haste.
At the beginning of each combat, untap equipped creature.
Equipped creature has first strike as long as it's blocking or blocked by a Goblin or Orc.
Equip {2}

Flash
Flying
When Stingblade Assassin enters the battlefield, destroy target creature an opponent controls that was dealt damage this turn.

Flying, trample
Stingerback Terror gets -1/-1 for each card in your hand.
Plot {2}{R}

Reach
When Stingerfling Spider enters the battlefield, you may destroy target creature with flying.