9 colors gathering booster box Pokemon – Nine CS4B (Source) – Jumbo Pack (25 Cards) – Chinese Language Nine Colors Gathering Booster Box

If your opponent takes damage by a "Trickstar" monster's effect: This card gains ATK equal to the damage they took

Janines SecretTechnique, an energy acceleration card for Darkness decks

SR Super Rare Paradox Fusion X TRAP Counter When a monster(s) would be Special Summoned, OR a Spell/Trap Card is activated: Banish 1 face-up Fusion Monster you control

Then after you beat him he will call out Roba and you will battle him

While I don't think such a deck exists at the moment, I wouldn't completely write off the possibility of it eventually happening, but for the time being, Umori ranks near the bottom of our list

The kicker on Galadriel's Dismissal either saves your entire board or removes all of an opponent's blockers for a turn, which is a great amount of flexibility on a 1-mana spell