Rivalry [Urza's Legacy] Shark Crab it gains ATK equal to

it gains ATK equal to 1 of those destroyed monster's original ATK

"Bolgri and the Long Day of Squashing

Must be Special Summoned (from your Extra Deck) by sending 2 Level 5 or higher monsters you control with the same Level to the GY (1 Tuner and 1 non-Tuner)

all the monsters on your opponent''s side of the field must attack the monster equipped with this card when they attack

then you can Special Summon up to 2 "Gagaga"

Rivalry [Urza's Legacy] Shark Crab it gains ATK equal toSet: Urza's Legacy Type: Enchantment Rarity: Rare Cost: {2}{R} At the beginning of each player's upkeep, if that player controls more lands than each other player, Rivalry deals 2 damage to them. The goblins revered it; the viashino defended it. Only Urza understood it.