Elemental Hero Thunder Giant [TLM-EN036] Ultimate Rare Duelist Alliance except when destroyed by battle:

except when destroyed by battle: Special Summon 1 "Oyster Token" (Fish-Type/WATER/Level 1/ATK 0/DEF 0)

Set: 2018 Mega-Tins Card type: Synchro/Tuner/Effect Monster Rarity: Ultra Rare Attack: 500 Defense: 2200 1 Tuner + 1+ non-Tuner monsters If this card is Synchro Summoned: You can target 1 Tuner in your GY

it cannot be destroyed by battle this turn

Must be Special Summoned (from your face-up Extra Deck) by Tributing all monsters you control

Elemental Hero Thunder Giant [TLM-EN036] Ultimate Rare Duelist Alliance except when destroyed by battle:Set: The Lost Millennium Card type: Fusion Effect Monster Rarity: Ultimate Rare Attack: 2400 Defense: 1500 Elemental Hero Sparkman' + 'Elemental Hero Clayman' This monster cannot be Special Summoned except by Fusion Summon. Discard 1 card from your hand to select and destroy 1 face up monster on the field with an original ATK that is less than the ATK of this card. You can only use this effect once per turn, during your Main Phase.