Permanent During your opponent's turn, reduce the skill cost of {Grandpa's Heirloom, the Four-Star Ball}'s
Activate: Main/Battle in your hand by
.
Permanent You can use yellow originally skill-less Rest Mode Battle Cards in combos.
AutoOnce per turn When you play a yellow originally skill-less Battle Card, choose up to 1 of your opponent's Battle Cards or Unisons and negate its skills for the turn. Additionally, if it's your turn, draw 1 card.