Mountain (4) [Guru] SM104 and if it would die

and if it would die this turn

Set: Storm of Ragnarok Card type: Synchro/Effect Monster Rarity: Ultimate Rare Attack: 2500 Defense: 1400 1 Warrior-Type Tuner + 1 or more non-Tuner "Six Samurai" monsters Once per turn

Set: Ixalan Prerelease Promos Type: Legendary Planeswalker — Huatli Rarity: Mythic Cost: {3}{R}{W} +2: You gain life equal to the greatest power among creatures you control

Set: Duel Terminal 5 Card type: Synchro/Effect Monster Rarity: Super Rare Attack: 2700 Defense: 2300 1 Tuner + 1 or more non-Tuner monsters When this card destroys a monster by battle and sends it to the Graveyard

Mountain (4) [Guru] SM104 and if it would dieSet: Guru Type: Basic Land Mountain Rarity: Rare ({T}: Add {R}.)