Number 41: Bagooska the Terribly Tired Tapir (AC18-EN021) - Advent Calendar 2018 1st Edition

2 Level 4 monsters
Once per turn , during your Standby Phase , detach 1 material from this card. If you can not, destroy it. This Attack Position card can not be destroyed by your opponent's card effects . Your opponent can not target this Attack Position card with card effects. While this card is in face-up Position Defense , change all face-up monsters on the field to Position Defense, also negate the activated Effects of monsters that were in Defense Position when that effect was activated.