The Skullspore Nexus [The Lost Caverns of Ixalan] Gladiator You can only use this

You can only use this effect of "Ursarctic Septentrion" once per turn

1 Tuner + 1 or more non-Tuner Dinosaur-Type monsters This card's ATK and DEF are equal to the total original ATK of the Synchro Material Monsters used for its Synchro Summon

Set: Base Set Unlimited Type: Fighting Rarity: Rare Retreat cost: Colorless

put it into your hero's soul and gain 1[Life]

Set: Cyberdark Impact Card type: Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1200 This card cannot be Special Summoned

The Skullspore Nexus [The Lost Caverns of Ixalan] Gladiator You can only use thisSet: The Lost Caverns of Ixalan Type: Legendary Artifact Rarity: Mythic Cost: {6}{G}{G} This spell costs {X} less to cast, where X is the greatest power among creatures you control. Whenever one or more nontoken creatures you control die, create a green Fungus Dinosaur creature token with base power and toughness each equal to the total power of those creatures. {2}, {T}: Double target creature's power until end of turn.