how many cards are in a deck in yugioh Early Yu-Gi-Oh! Lesser Seen Decks: Umi Beatdown Yugi-Kaiba Format | by Old School Yu-Gi-Oh! Top 10 Deck-Out Cards

Many cards break into the 3-figures if they're not printed enough, like Power Artifact, and its not uncommon to get into 4, 5, and even 6-figure price ranges for the ultra-rare

(2021-03-19) If multiple sources would deal damage to an affected target at once, that target or that target's controller chooses which source's damage to prevent for each "shield." (2021-03-19) If multiple replacement effects apply to a player or permanent being dealt damage, that player or the controller of that permanent chooses the order to apply them, not the controller of the source of damage

Metal Core Barrier: Provides a massive 50 damage reduction for one turn, making it ideal for keeping Mega Mawile alive

Once that happens, one player unfortunately loses all their creatures to you