Cheapest priced copy (Marvel Super Heroes): $0.35 at Card Kingdom, near mint, their price list as of .
Training Regimen 
Enchantment · Uncommon · Marvel Super Heroes · #192
Creatures you control with +1/+1 counters on them have trample.
At the beginning of combat on your turn, put a +1/+1 counter on target creature you control.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
1 printing · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Marvel Super Heroes | 192 | Uncommon | $0.35 | $0.49 |