In this case, it has a Sorcery spell called Aqueous Aria that creates a 3/3 Red Elemental with flying for five mana
Her ability isn't quite the 'delightfully wed power and madness' that the flavour text implies, mreely manifesting in -1/-1 counters
Cresselia, Kirlia, Lumineon V, and Radiant Greninja are not legal in the Standard format
Luck Bobblehead is definitely not one of the best MTG Fallout cards, but it is one of the most noteworthy
Anyway, in Commander, he "haunts" another creature, only to reappear when that creature leaves the battlefield
When paired with tokens or graveyard recursion, this is an incredibly impactful ability that can repeatedly put an end to most threats on the board