After the first set of cards in Legends and a few other sprinklings, many of which established that gold cards would be consistently more powerful than their competition, gold came into its own in Invasion block
Relentless Assault creates an additional combat and main phase only if it resolves during a main phase
It's also a nasty one to upgrade with untap effects that let you reuse Stella's ability again and again
Your payoff is huge as a Food token that also draws a card when you crack it almost like a foodclue, or something
Youll cycle lots of creatures and cast Living End from Codies ability or play other mass reanimation spells like Living Death
1 Art card, signature art card, token/ad card, or helper punch-out card An ad/token card appears in 55% of Play Boosters The helper punch-out card appears in 10% of Play Boosters