Go big, or go home.
RD/VSP1-JP036 顕限竜マクスシール Kengenryuu Maxseal (Manifestriction Dragon Maxseal)
Level 6 LIGHT Sea Serpent Effect Monster
You can reveal 1 Level 10 monster in the hand to your opponent to Special Summon this card to your field face-up.
[REQUIREMENT] If you control no other monsters, you can activate this by revealing 1 Maximum Monster in your hand to the opponent.
[EFFECT] Until the end of your opponent’s next turn, while this card is face-up, neither player can Tribute Summon a Level 8 or lower monster in Attack Position.