Equipped creature gets +3/+0 and has menace.
Whenever a creature you control enters, if it wasn't cast, you may attach Skeleton Keytar to it.
Equip {5}

Skilled Axeman has first strike as long as it's attacking.
Glory

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

Flash
Whenever you cast an Elf spell or a spell during an opponent's turn, put a +1/+1 counter on Skofa Ambusher.

Raid — Elves you control get +1/+1 as long as you've attacked this turn.
{T}: Add {G}.

Whenever Skofa Elite deals combat damage to a player, you may draw a card. If you do, discard a card.
Glory

Trample
Whenever Skophos Raid-Veteran deals combat damage to a player or planeswalker or becomes the target of a spell you control, create a tapped Treasure token.

When you cast this spell, copy it if you control a creature with flying. You may choose new targets for the copy.
Tap up to one target artifact or creature. Create a 1/1 blue Bird creature token with flying.

Raid — When Skygga Pillager enters, if you attacked this turn, you draw a card and you lose 1 life.

{6}{B}: Each opponent loses 2 life and you gain 2 life.

Choose one —
• Skysnipe deals 5 damage to target creature with flying.
• Put a +1/+1 counter and a reach counter on target creature. Untap it.

Whenever you cast an instant or sorcery spell, Skyward Magus gets +1/+1 and gains flying until end of turn.

Vanguard — Whenever a creature you control attacks alone, target creature can't block this turn.

Menace
Other creatures you control with menace get +1/+1.
Whenever a creature you control with menace becomes blocked, each opponent loses 1 life.

Choose one —
• Slayer's Determination deals 2 damage divided as you choose among one or two targets.
• Target creature gains double strike until end of turn.

Sleeper Insurgent doesn't untap during your untap step.
Whenever Sleeper Insurgent becomes the target of a spell or ability you control, untap it. This ability triggers only once each turn.

Vanguard — Whenever a creature you control attacks alone, it gets +1/+1 until end of turn. Untap that creature.

Defender
Whenever Slumbering Bear is dealt damage, put a +1/+1 counter on it.
Remove a +1/+1 counter from Slumbering Bear: It can attack as though it didn't have defender this turn.

Once each turn, when Smart Shopper enters or you cast a creature spell, you may create a Berry token. If three or more types of mana were spent to cast it, create two of those tokens instead.

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

When Smiling Sludge enters, create a Berry token.
Whenever you sacrifice a nonland permanent, target opponent loses 1 life and you gain 1 life.

When Smirk enters, add the top two cards of your library to your evil plan.
Whenever you cast your second spell each turn, you draw a card and you lose 2 life.

Whenever one or more creatures crew Smuggler's Convoy, you may move any number of counters from those creatures to Smuggler's Convoy.
Crew 1

Whenever you attack, you may put a contraband counter on Smuggling Kingpin.
Once each turn, you may cast a spell with mana value X from your hand without paying its mana cost, where X is the number of contraband counters on Smuggling Kingpin.

Equipped creature gets +1/+1.
As long as equipped creature was activated this turn, it gets an additional +2/+2 and can attack as though it were untapped.
Equip {2}