yugioh legendary hero deck list Mystery Gate 2012 / Elemental HERO HERO Deck 2020 / Elemental

While Umi is on the field, Ocean Dragon Lord - Kairyu - Shin makes players only able to control 1 non-Water attribute monster , which makes the board incredibly frustrating to break

This planeswalker lets you rummage through your deck and revive artifacts straight from the graveyard, to start

This is an effective automatic card shuffler

Once per turn, when an opponent's monster declares an attack while you control another "Kuriboh" monster: You can change the ATK of all other monsters you control to 0 until the end of this turn, and if you do, negate the attack

Ninjitsu Art Tool - Iron Digger X SPELL Equip The equipped monster gains 500 ATK, also it is treated as a "Ninja" monster

Other copies with a similar grading sold as recently as August for thousands less, so what caused the sudden spike in price