People selling high-value cards for cheap are probably trying to scam you
For example: We can use From Beyond or Conduit of Ruin to tutor World Breaker, ramp it out with Herald of Kozilek and Eye of Ugin, which lets us ping with Molten Nursery and Nettle Drone
She has an attack ability with it to make an 8/8 Scion of the Deep 8/8 Octopus
So, in the worst case, if Jerry is trying to be his Special Summon, it is possible to shift to Jerry's deployment, and if there are other Madolche on the field, you can use Milfy to confuse the opponent with the mast counter
Does this mean that if these monsters exist, they should match their levels and Xyz them
You can quickly turn the tide of battle by pairing Donald Duck with other lore building abilities, such as Mirabel Madrigal, Prophecy Finder and a character with an organically high lore value, like John Silver, Terror of the Realm