Guardian TCG
GuardianTCG

Free Gate Ruler Card Tracker & Collection App (2026)

Free Gate Ruler card tracker and collection tracking app. Portfolio tracker with real-time values, P&L, cost basis, and daily changes. Best free Gate Ruler collection tracker for iPhone & Android.

Guardian TCG tracks 312 Gate Ruler cards across 11 sets with real-time prices from TCGPlayer, eBay, and CardMarket.

Top Gate Ruler Cards by Value

  1. Amil, Knight Princess of the Starlight Blade (Uber Rare) (Become the Hero!) — $155.40
  2. 1. A - Apprentice (CR1) (Become the Hero!) — $90.00
  3. Creepy Cuddlies Capo Jenibarbie (???) (Onslaught of the Eldritch Gods) — $46.22
  4. Thousand-Year Sakura (Uber Rare) (Dawn of the Multiverse Alliance) — $45.00
  5. Yumemi Dori of the Butterfly (Aces of the Cosmos, Assemble!) — $31.99

Features

Other Gate Ruler Tools

Card Tracker for Other TCGs

How do I check Gate Ruler card prices?

Use Guardian TCG's free card tracker for Gate Ruler. Scan or search any card to see real-time market prices from TCGPlayer, eBay, and more. 312 cards tracked.

Is the Gate Ruler card tracker free?

Yes. Guardian TCG offers free tools for Gate Ruler collectors. No signup required for basic use. Premium features available for power users.

Which TCGs does Guardian TCG support?

Guardian TCG tracks 28+ TCGs including Gate Ruler, Pokemon, MTG, Yu-Gi-Oh!, One Piece, Lorcana, Digimon, and more. Each game has dedicated tools.