Being able to sacrifice the big creature you Stationed it with to get a massive hand refill is very, very efficient for just three effective mana and two life
There are three main types of card in Disney Lorcana: characters, items and actions
For example, eBays fees can add up to around 13% of the final sale price, which includes a cut of the shipping cost
First-Sphere Gargantua Unearthing out of the yard at Phyrexian Rager rate is probably not quite good enough, but you could do worse than First-Sphere Gargantua if you're looking to self-mill anyway
Toxic Deluge One of the better black board wipes, especially when you start at 40 life, Toxic Deluge is even able to get around most protection effects by giving everything negative toughness rather than destroying or dealing damage
This can be used both offensively or defensively