Onion Router

Onion Router is a trick in Plants vs. Zombies Heroes. It is a Gigabyte-type plant. When selected, you will be able to select a plant which will then gain the "Tree Trunk" trait that is identical to Gravestones, however, they reveal after Zombie Tricks instead, aka the fight phase.

Card Infomation

 * Group Types: Gigabyte (PvZH)
 * Tribe: Leafy Plants
 * Effects: When used on a card: That plant will hide when played until the fight phase.
 * Rarity: Basic - Rare

Strategy
Onion Router can punish the Zombie Hero for thinking ahead, similarly to how Zombie Tricks can punish the plants for thinking ahead. It is unique in the fact that it is used on cards in contrast to other tricks that have effects on teammates.

Trivia

 * It is the first Gigabyte trick.
 * The reason it hides plants is because the onion router, also known as Tor.
 * Tor (the onion router) is aimed to veil you from online surveillance, hence the Onion Router trick veiling your plants until after Zombie Tricks.