Superheavy Samurai Battleball

If all monsters you control are "Superheavy Samurai" monsters, and you have no Spell/Trap Cards in your Graveyard: You can target 1 face-up monster your opponent controls that has a Level; send both it and this card from the field to the Graveyard, then Special Summon from your Extra Deck 1 "Superheavy Samurai" Synchro

Monster whose Level equals the total original Levels of those 2 monsters in the Graveyard. (This Special Summon is treated as a Synchro Summon.) You can only use this effect of "Superheavy Samurai Battleball" once per turn.

From Yu-Gi-Oh! Trading Card Game.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6nt23862aqsb1i0s9rqj5x.