If it becomes a creature, the creature has haste
This enables a combo turn where every creature can tap for huge amounts of mana, allowing you to chain spells and win on the spot
Alternatively, you could copy an enchantment like City on Fire, allowing Terra to one-shot a player with commander damage in this form
How fitting for Beast, and this scene in particular
2 Desynchronization Restart And Go Again Speaking of historic decks, here's another card that serves their strategy particularly well
Apply orange leaf to a wound at dawn to clean it, at dusk to prevent the same injury from happening again. Kithkin superstition Illustrated by Scott Hampton Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp