You get great combat keywords in vigilance and first strike, an extra combat phase, and an additional main phase
For example, you may cast a creature spell this way by paying its mana cost only during your main phase while the stack is empty
Since it can only be used once, you will have circumstances where you may activate a card's Exhaust ability, and then find yourself ten turns later forgetting if you've activated the ability or not
(7/5/2024) An ability that triggers "whenever you cast a historic spell" doesn't trigger if a historic card is put onto the battlefield without being cast
It helps you load the yard while drawing you a couple of cards in most cases A two mana 2/2 that can tap for mana of any color is already a great card, and this has an activated ability with two really relevant uses
This spectacular Ultra Rare V Charizard V (#050) in English is a top collector's item