cost down yugioh card DCR-053 – ULTRA RARE The levels of all of the Monsters in your hand are reduced by 2 until the End Phase of the activated turn. Cost Down | Yu-Gi-Oh! Wiki

Even outside of madness decks, Blood tokens are good for getting rid of dead cards in your hand

They're similar to Sagas in layout, and function similarly in that they progress over time, gaining the latter abilities in their text box over the course of the game

Youll have to be careful if you want to build it as a Voltron commander, since you might neuter some of your own Equipment

You can re-trigger various enters-play abilities

When a player levels up, the game gives a list of rewards including Pack Hourglasses, Wonder Hourglasses, Rewind Watches, and even Pok Gold

Shockingly, this card hasn't lost most of its value (as many other cards in this set have) but has seen an astounding $16 increase from its prior heights to where it sits now