Mordenkainen's Polymorph [Dungeons & Dragons: Adventures in the Forgotten Realms] SPA Cronozoo Illusion Rare Cost: {3}{U} You

Illusion Rare Cost: {3}{U} You may have Spark Double enter the battlefield as a copy of a creature or planeswalker you control

Then that player shuffles their library

Set: Worldwake Type: Instant Uncommon Cost: {B}{B} Target creature gets -3/-3 until end of turn

The druids found a haven in the cool limestone tunnels beneath Argoth

Set: Kaladesh Tokens Type: Emblem — Nissa Common Cost: Whenever a land enters the battlefield under your control

Mordenkainen's Polymorph [Dungeons & Dragons: Adventures in the Forgotten Realms] SPA Cronozoo Illusion Rare Cost: {3}{U} YouSet: Dungeons & Dragons: Adventures in the Forgotten Realms Type: Instant Rarity: Common Cost: {1}{U} Until end of turn, target creature becomes a Dragon with base power and toughness 4 4 and gains flying. (It loses all other creature types.) "Your purpose may change along with your shape, but you will serve regardless."