Thundering Mightmare 

Creature — Horse Spirit
Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.) As long as Thundering Mightmare is paired with another creature, each of those creatures has "Whenever an opponent casts a spell, put a +1/+1 counter on this creature."
Spotlight

Build a deck with this card
Load Deck Studio with Thundering Mightmare, set power and land mix, then decide when to generate.
Prices synced Jul 9, 2026 · 103,391 products cached
Add to your collection
Legality snapshot
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
💡 Not Standard legal because this card is from Magic Online Promos (released 2022-04-05), which has rotated out of Standard.
🛡️ Data Provenance & Integrity
Oracle source: Scryfall / Wizards
Oracle updated: July 6, 2026
Legality source: Scryfall
Legality checked: July 6, 2026
Price source: tcgcsv / TCGplayer
Price synced: Jul 9, 2026
Scryfall ID: 365f3fb6-3124-4680-9ff9-7ac6b981f32e
Oracle ID: bf9a6242-b608-46ef-a059-7e757dd52e9b
TCGplayer ID: N/A
Prints & prices
Prices last synced Jul 9, 2026Use preview for a closer look, then feature the print you want reflected in the main card view.
Build with this commander
Exports a 100-card shell tuned for your table.Links to TCGplayer are affiliate links that may earn us a commission.

