Mecha Phantom Beast Stealthray

The monster effect "When this card inflicts battle damage to your opponent's Life Points: Special Summon 1 'Mecha Phantom Beast Token' (Machine-Type/WIND/Level 3/ATK 0/DEF 0)" is a Trigger Effect. (This effect does not target.)

The monster effect "Special Summon 1 'Mecha Phantom Beast Token' (Machine-Type/WIND/Level 3/ATK 0/DEF 0)" is an effect that activates automatically after damage calculation when "Mecha Phantom Beast Rustun" itself battles and inflicts battle damage to your opponent.

The monster effect "This card's Level increases by the total Levels of all 'Mecha Phantom Beast Tokens' you control" is a Continuous Effect.

The monster effect "As long as you control a Token, this card cannot be destroyed by battle or card effects" is a Continuous Effect.

The monster effect "Once per turn: You can Tribute 1 Token; target 1 Spell/Trap Card on the field; destroy it" is an Ignition Effect. (This effect targets 1 Spell/Trap Card on the field. When activating this effect, you Tribute 1 Token in your Monster Zone as a cost.)