There have been so many busted combo decks making use of Lotus Petal and Lions Eye Diamond, but my favorite will always be what I believe to be the most broken deck in Magic history (at least since the advent of the four-of rule and restricted list), a turn 1 kill deck detailed here , making use of the temporary abusability of Lions Eye Diamond when you could use it to play a spell from your hand before discarding your hand
The reason the error log shows negative values is thought to be that when 'Roalesk, Apex Hybrid', which is considered to have a low win rate, is designated as a commander to match against 'gentler' decks, a negative weight is set to lower the overall deck weight
R Rare Burst Return X SPELL If you control a face-up "Elemental HERO Burstinatrix": Return all face-up "Elemental HERO" monsters on the field to the hand, except "Elemental HERO Burstinatrix"
Core Set 2021 Collector Boosters are supercharged booster packs, loaded with nothing but the best
Special Summon both this card from your hand and 1 Impcantation monster from your Deck, except Impcantation Penciplume
Convert is exclusive to cards from the Transformers mini-set and will likely never be used outside of another Transformers crossover
