Red-Eyes Slash Dragon [LDS1-EN014] Secret Rare BT18-144 or leaves the field because

or leaves the field because of an opponent's card effect while its owner controls it: You can inflict 500 damage to your opponent for each "Frightfur" monster in your Graveyard

More information will be available as Wild Survivors gets closer to release

destroy Perch Grapplers: Until end of turn

the selected monster is not destroyed as a result of battle

and [STAND] it

Red-Eyes Slash Dragon [LDS1-EN014] Secret Rare BT18-144 or leaves the field becauseSet: Legendary Duelists: Season 1 Card type: Fusion Effect Monster Rarity: Secret Rare Attack: 2800 Defense: 2400 "Red Eyes B. Dragon" + 1 Warrior monster When a "Red Eyes" monster declares an attack: You can target 1 Warrior monster in your GY; equip it to this card as an Equip Spell with this effect. The equipped monster gains 200 ATK. When a card or effect is activated that targets a card you control (Quick Effect): You can send 1 Equip Card you