Firewall Dragon Darkfluid - Neo Tempest Terahertz [MAZE-EN028] Collector's Rare OTS Tournament Pack 21 your opponent's monsters cannot target

your opponent's monsters cannot target this card for attacks

also it cannot be destroyed by battle

While "Polymerization" is in your GY

You can only use this effect of "Rock of the Vanquisher" once per turn

Your opponent randomly selects and discards 1 card from his/her hand and then selects and discards another card from his/her hand

Firewall Dragon Darkfluid - Neo Tempest Terahertz [MAZE-EN028] Collector's Rare OTS Tournament Pack 21 your opponent's monsters cannot targetSet: Maze of Memories Card type: Link Effect Monster Rarity: Collector's Rare Attack: 3000 3+ Cyberse monsters Negate any monster effects activated by your opponent during the Battle Phase. (Quick Effect): You can send 1 Cyberse monster from your Deck or Extra Deck to the GY, and if you do, this card gains the Attribute of that monster sent to the GY, also it gains 2500 ATK. You can only use this effect of "Firewall Dragon Darkfluid Neo Tempest