This obviously can backfire as their opponent can do a simple burn effect for end the game, but if said risks lets them keep cards and save their field it's worth a try
Graded Population Report: Mega Zygarde ex #124 Visualize the distrbution of grades in the chart
send it to the GY, and if you do, Special Summon 1 Level 4 or higher EARTH Warrior monster from your Deck, then, if you control a "Puppet" monster that was originally an EARTH Warrior, that Special Summoned monster gains ATK/DEF equal to the number of cards currently in your opponent's GY x 100
Card Set(s) -THE AZURE SEAS SEVEN- [OP14-EB04] CARD VIEW EB04-027 | R | CHARACTER Boa Hancock Attribute Special Block icon 4 Type The Seven Warlords of the Sea/Kuja Pirates Effect [On Play] Draw 2 cards and trash 1 card from your hand
This isnt bad, its just a long, slow burn with not a great payoff
The creature also gains: "Whenever this creature becomes tapped it deals damage equal to its power to target creature