What's important is that you have a good starting point, and then playing games will inform you if you should bump your numbers around
The cards Japanese text translates to two attacks: the single-colourless energy Dizzy Punch, which allows the player to flip two coins and do ten times the number of heads in damage, and Mega Punch, which costs three colourless energy for 30 damage
Not only does this give you a massive boost of Energy presence on the field, but you get back all the cards that left your hand with the three cards drawn
Instants, flash creatures, and other interactive forms of hidden information might have the same result as a rattlesnake, but the key here is that the cards face-up where everyone can see it, forcing players to either avoid taking a certain game action, or face the consequences of poking the bear
When the equipped monster inflicts battle damage by a direct attack: You can destroy all monsters your opponent controls
Duel Monsters 4: Battle of Great Duelists for the Game Boy Color a title that was previously released only in Japan