There is no ownership
This is already how it works for double-faced cards, so it makes sense for the same rules to apply here
Cards from 'The First Chapter', 'Rise of the Floodborne', 'Into the Inklands', and 'Ursula's Return' are not legal in the game's Core Constructed format, except when the card has been reprinted in a later set
But no, were getting cool names
Vaan, Street Thief Rarity: Rare TYPE: Legendary Creature SUBTYPE: Human Scout CMC: 3 Mana cost: USD: $0.32 EUR: 0.24 TIX: 0.02 EDHREC RANK: 7595 (2/2) Whenever one or more Scouts, Pirates, and/or Rogues you control deal combat damage to a player, exile the top card of that player's library
Hope Estheim Rarity: Rare TYPE: Legendary Creature SUBTYPE: Human Wizard CMC: 2 Mana cost: USD: $2.22 EUR: 1.73 TIX: 0.02 EDHREC RANK: 6227 (2/2) Lifelink At the beginning of your end step, each opponent mills X cards, where X is the amount of life you gained this turn