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While it requires a bit of wheeling and dealing, you can likely talk opponents into letting you have whatever you want if theres a more obvious threat on the table

Theres a way to do that, and the shell has already been played in a Pro Tour

Kelbek The Ancient Vanguard can Summon itself through its effect while returning a Special Summoned Monster to the opponents hand, slowing down their combo or even killing their board

You can Tribute Vampire Familiar for the effect of Hel, Generaider Boss of Doom, allowing you to Special Summon the monster that was sent to the GY as the cost of the effect of One for One.

Giovanni is a Supporter card that gives your Pokmon 10 extra damage to your attack