msem-instigator

Enchant creature
Enchanted creature can't block.
Whenever enchanted creature attacks an opponent, it gets +2/+2 until end of turn.

Menace

Haste
When Qilan Stormers enters the battlefield, it gets +X/+0 until end of turn, where X is the number of creatures you control.

Trample

Rain of Blood deals 3 damage to each creature and each player.

Exile the top two cards of your library. Until end of turn, you may play cards exiled this way. If an instant or sorcery spell cast this way would deal damage to a player or planeswalker, it deals double that damage instead.

Destroy up to one target artifact. Create a Gold token. (It's an artifact with “Sacrifice this artifact: Add one mana of any color.”)

When Sandbluff Assailant enters the battlefield, it deals 1 damage to target player or planeswalker.

First strike
Spells you cast during combat cost {1} less to cast.

{R}, {T}: Sandbluff Slinger deals 1 damage to any target.
Quickdraw {1}{R} (When a creature you control blocks or becomes blocked, you may cast this spell for {1}{R}.)

Prowess
Whenever you cast a noncreature spell, you may pay {R}. If you do, post a bounty on target creature. (Put a bounty counter on that creature. It has “When this creature dies, each opponent draws a card” as long as it has a bounty counter on it.)

Until end of turn, gain control of target artifact or land and it gains haste. Untap it.
Create a Gold token. (It's an artifact with “Sacrifice this artifact: Add one mana of any color.”)

Sunset Cliffs Hunter gets +1/+0 and has first strike as long as a player controls a permanent with a bounty counter on it.

When Sunset Cliffs Lawman enters the battlefield, you may post a bounty on target creature. (Put a bounty counter on that creature. It has “When this creature dies, each opponent draws a card” as long as it has a bounty counter on it.)

Whenever a creature or planeswalker enters the battlefield, its controller may have it deal damage equal to its power or loyalty to any target of that player's choice.

Flying, first strike
Whenever Terror of Sunset Cliffs attacks, each player discards their hand and draws seven cards.
Whenever an opponent discards a card, Terror of Sunset Cliffs deals 1 damage to that player.

Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn.

Whenever a nonland permanent enters the battlefield under an opponent's control this turn, gain control of that permanent until the end of your next turn. It gains haste until end of turn.

Prowess
Whenever you cast a noncreature spell, target creature can't block this turn.

Whenever one or more creatures you control attack, you may post a bounty on target creature. (Put a bounty counter on that creature. It has “When it dies, each opponent draws a card” as long as it has a bounty counter on it.)

Vision (Whenever this or another creature enters the battlefield under your control, reveal the top card of your library. Then you may put that card into your graveyard.)
Whenever Aether Recoverer envisions a creature card, return target noncreature card from your graveyard to your hand.

{T}: Choose a color of a card in your graveyard. Add one mana of that color.

{G}, {T}: Put a +1/+1 counter on Bloodleaf Tracker for each creature that entered the battlefield this turn.

Target creature gets +1/+1 until end of turn for each card in your graveyard.

Reach
Hexproof (This creature can't be the target of spells or abilities your opponents control.)