Cheapest priced copy (Mirage): $4.99 at Card Kingdom, near mint, their price list as of .
Teeka's Dragon 
Artifact Creature — Dragon · 5/5 · Rare · Mirage · #320
Flying; trample; rampage 4 (Whenever this creature becomes blocked, it gets +4/+4 until end of turn for each creature blocking it beyond the first.)
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
1 printing · $4.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Mirage | 320 | Rare | $4.99 | — |