This gets tricky because a popular way to play the game is Limited, where players play solely with cards from sealed boosters
While both are Rank 5 monsters that require two Level 5 monsters as Xyz Materials, the former has more DEF than ATK and a purely supportive effect, while the latter has more ATK than DEF and an offensive and destructive effect
Work a few back stitches before ending the sewing
Additionally, Ixalan makes available several direct-damage spells almost tailor-made for enraging your dinos
Coming from an older set also means it hasnt been updated yet, so it still states that you only need 15 cards in the graveyard to activate it
But it wasn't really until Invasion that the occasional flirting with gold cards and mechanics really came into its own and the real power of gold cards was unleashed, alongside split cards and later hybrid