In the next battle, gain -2 DEF.
Heat 300% is a collectible Trap card that can be acquired from the Expansion Pack.
Effect[ | ]
Upon use, this Trap card is set at the player's current panel. When triggered, the affected unit gains the Stock Effect Heat 300%, which gives them -2 DEF in their next battle.
Strategy[ | ]
Heat 300% is a useful all-purpose Trap card for characters who regularly engage in combat. The debuff it causes helps to cripple high defense characters like as well as weaken neutral stat line characters like . Characters that can take advantage of the debuff on their opponents either through their stats or their mobility stand to benefit from 300% Heat the most. fulfills both categories thanks to their decent +1 ATK, the movement debuff applied by their traps, and the repositioning offered by 
Leap Through Space. is by far the most prolific user of this card. Being one of the only characters who wants to have her defense reduced, this card can serve as a debuff for opponents or as a buff for her if she lands on it herself.
As with any trap, placement is key in determining whether the card is a success or a dud. Even if an opponent triggers it, the player might not be in a position to reap the benefits, causing them to miss out or giving an opponent the opportunity to steal the rewards. Characters with poor EVD that have a hard time dealing damage will suffer immensely if they land on this Trap. Even characters with normally high defense, like , will find themselves at risk of taking a lot of damage in any battles they participate in. On the other hand, characters with high EVD, like , don't usually defend in combat, making the Trap less useful against them.