His base stat line, a 4/4 haste creature for five mana, is also fairly underwhelming by modern Magic standards, combining with his abilities to create a card that sees very little play outside of Commander
Finally, The Eldest Reborn allows you to return a Creature or Planeswalker from any graveyard into play under your control
Any "as [this creature] enters" or "[this creature] enters with" abilities of the targetted creature will also work
A three mana isnt great, but this does end up with a pretty nice ability if you can get Corrupted going
Here are the most confusing cards in MTG
(It loses its other colors and creature types.) If a player is instructed to put a card into their graveyard from their library without using the word "mill," (by the effect of Rowan's Grim Search from Wilds of Eldraine , for example), that card isn't a legal target for The Master's last ability