Modular 4 (This creature enters with four +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Riot (This creature enters with your choice of an additional +1/+1 counter or haste.)

Flying

Threshold — As long as seven or more cards are in your graveyard, Boneshard Slasher gets +2/+2 and has "When Boneshard Slasher becomes the target of a spell or ability, sacrifice it."

This spell costs less to cast for each permanent you control with oil counters on it.

Vigilance

When Cinderslash Ravager enters, it deals 1 damage to each creature your opponents control.

Instant and sorcery spells you control have lifelink.

Hexgold Slash deals 2 damage to target creature. If that creature has toxic, Hexgold Slash deals 4 damage to that creature instead.

, Sacrifice a creature: Target opponent reveals their hand. You choose a card from it. That player discards that card. Activate only as a sorcery.

Backup 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.)

First strike

Salvage Slasher gets +1/+0 for each artifact card in your graveyard.

( can be paid with either or 2 life.)

Haste

Whenever Slashing Tiger becomes blocked, it gets +2/+2 until end of turn.

Target creature you control deals damage equal to its power to target creature you don't control.

Deathtouch

Whenever Unstoppable Slasher deals combat damage to a player, they lose half their life, rounded up.

When Unstoppable Slasher dies, if it had no counters on it, return it to the battlefield tapped under its owner's control with two stun counters on it.

Menace (This creature can't be blocked except by two or more creatures.)

Whenever War-Trained Slasher attacks a battle, double its power until end of turn.