Double strike with prowess is something not every creature can survive, and you should always have combat tricks and spells that give some form of evasion at hand to make this a serious finisher card
Its definitely a card that you want to play on-curve, as drawing it in the late-game will just mean you have an overpriced Hordeling Outburst if you cant take advantage of casting a spell for free, which isnt much to write home about
The zero ability even has nice incidental synergy with Walking Ballista, the decks main finisher
This is a huge help to the likes of Rakdos aggro and Azorious control decks , as they tend to fall short on early mana, given the number of dual lands in the deck, all of which typically hit the battlefield tapped
Dwarven Castle Guard especially shines in sacrifice decks, but its perfectly reasonable in any white deck
Arceus & Dialga & Palkia GX (Alt Art / Cosmic Eclipse) $249.96 With control over existence, time, and space, Arceus, Dialga, and Palkia stand out among Legendaries and are essentially deities in Pokmon lore