Assault Slash [CRMS-EN074] Common

Assault Slash [CRMS-EN074] CommonSet: Crimson Crisis Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Activate only while you control an " Assault Mode" monster. Destroy all face up monsters on the field.

When Palinchron enters the battlefield

This seems somehow to be of their own design

Set: Commander 2017 Type: Creature — Goblin Wizard Rarity: Rare Cost: {2}{R} Haste

Set: Darksteel Type: Instant Rarity: Common Cost: {2}{U} Artifact creatures you control gain flying until end of turn

In the stronghold's dungeons

Set: Rise of the Eldrazi Type: Instant Rarity: Uncommon Cost: {1}{U} Counter target spell if you control more creatures than that spell's controller

Set: Conspiracy Type: Creature — Cat Monk Rarity: Common Cost: {W} Defender

All "Frightfur" monsters you control gain 300 ATK for each "Fluffal" monster and "Frightfur" monster you control

It's the lhurgoyf

Set: Strixhaven: School of Mages Type: Creature — Serpent Rarity: Uncommon Cost: {4}{U} {3}{U}: Target creature can't be blocked this turn

sacrifice it and return the exiled card to the battlefield tapped

Set: Streets of New Capenna Type: Creature — Devil Warrior Rarity: Common Cost: {B}{R} Whenever you sacrifice another creature