msem-instigator

Equipped creature has indestructible as long as it's your turn.
Whenever equipped creature attacks, it gets +X/+0 until end of turn, where X is its power.
Equip {6}

Whenever Bristled Wolverine attacks, it gets +1/+1 until end of turn.

Draw four cards, then untap up to two target lands.

Equipped creature gets +0/+2.
Equip {0}

Whenever Byway Bruiser enters or leaves the battlefield, you may have it deal 3 damage to any target.

Defender, reach
Sacrifice Cackling Jack: It deals 3 damage to any target.

{T}: Add {C}.
{T}, Pay 1 life: Add {U} or {R}.

Casualty of War deals 4 damage to target creature or planeswalker.
{2}{R}{R}, Exile Casualty of War from your graveyard: Arm up to two target creatures you control. Activate only as a sorcery. (Create a colorless Equipment artifact token with “Equipped creature gets +1/+0” and equip {2}, then attach it to that creature.)

Whenever you cast a spell, if it isn't your main phase, create a 1/1 white Monk creature token, then creatures you control get +1/+1 until end of turn.

Creatures entering, dying, or leaving the battlefield don't cause abilities to trigger.
Players can't sacrifice creatures to cast spells or activate abilities.

Target opponent chooses a number, then you and that player may each search one of your libraries for a permanent card and reveal them. Put each permanent card with mana value less than or equal to the chosen number onto the battlefield under their owner's control, the rest into their owners' hands, then each player who searched their library this way shuffles it.

Flying
Charm Canary enters with a +1/+1 counter on it.
When Charm Canary leaves the battlefield, you may put a +1/+1 counter on target creature.

Whenever Charmed Sage deals combat damage to a player, draw two cards.

Whenever another creature named Chef's Apprentice you control enters, target player mills three cards.

Cinder Arrows deals 3 damage to target creature.

Cast this spell only during your turn.
Draw a card. Then if an opponent cast a spell this turn, scry 1 and draw an additional card.

Equipped creature has flying.
Equip {3}

{T}: Add {C}.
{T}, Pay 1 life: Add {W} or {B}.

Counter target spell. If that spell is countered this way, put it into its owner's hand instead of into that player's graveyard. That player mills three cards.

Dominance — At the beginning of combat on your turn, if you control the creature with the greatest power or tied for the greatest power, you may pay {R}. If you do, gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn.

Enchant creature
Enchanted creature must be blocked if able.

Each player draws a card, then target player mills X cards, where X is the number of cards players have drawn this turn.

Whenever you cast an Aura spell, nourish 1. (To nourish 1, either put a +1/+1 counter on this creature or create a 1/1 white Citizen creature token.)

Enchant creature
Enchanted creature gets +1/+3.
{W}: Return Conviction to its owner's hand.

Whenever Copse Crusher becomes blocked by one or more creatures, it gets +2/+2 until end of turn for each creature blocking it.