This is a result of Umbreon being both a fan-favorite among all the Eeveelutions, but also its high rarity that is harder to obtain than a Secret Illustration Rare
Then, draw a number of cards equal to the number of cards in your opponent's hand
Best March of the Machine cards MTG Thalia and The Gitrog Monster Urabrask/The Great Work Pile On Zephyr Singer Invasion of Shandalar/Leyline Surge Polukranos Reborn/Polukranos, Engine of Ruin Sunfall Invasion of New Phyrexia/Teferi Akosa of Zhalfir Sword of Once and Future Invasion of Innistrad/Deluge of the Dead Its no surprise that there are some excellent creature cards in March of the Machine given that classic MTG characters are teaming up to combine abilities and appear on the same cards - not to mention the massive multiversal war thats raging at the moment
With the right reanimation spells or flicker effects, Author can keep your opponents' yards in check while picking up extra spells along the way
He'll keep that up all game, while you get on with playing your win conditions and your opponent tears their hair out
It fits well into a reanimator curve, especially if the following turn you play a card like The Cruelty of Gix
