yugioh master duel karakuri deck Synchro List & Card Guide Undefeated Locals Superheavy Samurai Karakuri

I believe the cycle he submitted as proof of concept of his idea had a common creature that improved when your opponent was at 15 life, an uncommon that improved if your opponent was at 10 life, and a rare that improved if your opponent was at 5 life

Guardians rising x4

One printable PDF file (over 1000 placeholders included)

UR Ultra Rare The Phantom Knights of Cursed Javelin X DARK Rank 2 [ WarriorXyzEffect ] ATK 1600 DEF 0 2 Level 2 monsters You can detach 1 material from this card, then target 1 face-up monster your opponent controls

Structure Deck: Sacred Beasts TypeFusion/Effect Monster Collector NumberSDSA-EN045 RarityUltra Rare Market price $1.84 Based on the latest market prices tracked on TCG Stacked