Vesuvan Doppelganger [International Collectors' Edition]

Vesuvan Doppelganger [International Collectors' Edition]Set: International Collectors' Edition Type: Creature Shapeshifter Rarity: Rare Cost: {3}{U}{U} You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield, except it doesn't copy that creature's color and it has "At the beginning of your upkeep, you may have this creature become a copy of target creature, except it doesn't copy that creature's color and it has this ability."

Set: Khans of Tarkir Type: Sorcery Rarity: Uncommon Cost: {B}{G} Create an X/X black and green Spirit Warrior creature token

Set: Magic 2014 Type: Sorcery Rarity: Common Cost: {R}{R} As an additional cost to cast this spell

SPELL CARD

Set: Core Set 2019 Type: Creature — Human Artificer Rarity: Common Cost: {U} Gearsmith Prodigy gets +1/+0 as long as you control an artifact

Set: Arena League 2001 Type: Basic Land — Plains Rarity: Rare ({T}: Add {W}

As uplifting as a mystic's dreams

where X is the number of page counters on Barrin's Codex

Set: Alara Reborn Type: Creature — Beast Rarity: Rare Cost: {1}{R}{G}{G} This spell can't be countered

Lots of books

Whenever Mirko Vosk

Set: Guilds of Ravnica Prerelease Promos Type: Legendary Creature — Dryad Rarity: Mythic Cost: {3}{G}{W} Other creatures you control get +1/+1

Addendum — If you cast this spell during your main phase