What 2 monsters do you need to synthesise to make a grandpa slime on dragon quest monster joker?

TO make a GrandPa Slime on DQM Joker you'll need...King Slime + Metal King Slime & King Bubble Slime + Metal Kaiser Slime

Make sure you save BEFORE you make the 2nd pair because if u get a + and when u do the other pair and another + you'll want to be able to shut it off and retry till u get a -.To get a Metal Kaiser Slime...Metal slime + Metal slime & Liquid metal slime + Metal slime knightNote: You can get a FREE Grandpa Slime if you have encountered 200 Monsters in ur library! Either Scouted or not.Note:You can get a FREE Metal Kaiser Slime if you have gotten 150 SKILLS in ur library!To make a Metal King Slime you'll need...4 Liquid Metal Slimes which you'll need 8 Metal Slimes to get so in all you'll need either 16 Metal Slimes OR 8(-) metal slimes for matchmaking.Note: If you have a Metal Ticket you can possibly but VERY VEEEERY rarely scout a Metal King Slime (its like a 3% chance).