Reach, vigilance
"Your first reaction may be to stand very still and hope she didn't see you. Trust me, she did." —Endril, Kalonian naturalist
Scan this card with Tappr to pull its current TCGplayer & Cardmarket price.
Card data via Scryfall. Paper market figures use TCGplayer market price and Cardmarket values that Scryfall syncs from affiliates. View on Scryfall · How Scryfall prices work. Prices refresh about every 24 hours — useful estimates, not a live storefront. Tappr is not the seller. Page checked 2026-09-16 20:12 UTC.
Where to buy
Know the real value
Scan Sentinel Spider with Tappr for real-time pricing — nonfoil, foil, and every printing.
Format legality
Scan Sentinel Spider and more
Get Tappr free. Identify any Magic: The Gathering card and see what it is worth in seconds.
No credit card. No signup. Just scan.
Scan to download
Point your phone camera at a code
