Mulligans occur the same as usual (note that Standard Brawl and Brawl allow for up to one free mulligan)
It also sports a very punishing ward effect, which it kind of needs to justify running a card this expensive
Jumbo Cactuar is a creature, keyword plant, that costs a hefty five colorless and two green mana to cast to the table, so unless youve got a hot hand its unlikely that hell reach the table until after the first few rounds
From a collecting standpoint, Pikachu cards tick every box: enormous variety (220+ prints across 25+ years), a wide price range (from a few pounds to hundreds for a Special Illustration Rare), cross-generational appeal, and a strong investment track record
There aren't actually a ton of sacrifice outlets, with Ahriman and Phantom Train being the two cards you're likely to see in your pool