Typically, theyd end up out-of-position, and it wouldnt be the Ajani Vengeant that killed them but the Purphoros, God of the Forge or Blood Moon that they opened themselves up to because they fought Ajani
On one hand, this deck is well-suited to dominate games that go long
For a card to become a sideboard staple, it either needs to be the single most efficient version of an effect (Natures Claim), have a particularly backbreaking impact on the targeted deck (Stony Silence), or be so broad as to have an impact in multiple matchups (Rakdos Charm)
A shop buyer can sell the top chase easily, but the box becomes easier to merchandise when there are several cards that look good in a display case, binder page, or break menu
Each of these decks has a distinctly different power level, which means no matter the power level of decks at a random table of players, I have something that wont be over or under powered for the game people want to play
Mega Gyarados EX Card Overview Type : Water HP : 210 ATK : 140 Passive [ATK Text] : Discard the top three cards of the opponents deck