6 printings of Colossification
They range from $1.06 to $3.21 — a 3× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Ikoria: Lair of Behemoths | IKO 364 | — |
| Ikoria: Lair of Behemoths Promos | PIKO 148s | — |
| Ikoria: Lair of Behemoths | IKO 327 | $3.21 |
| Ikoria: Lair of Behemoths Promos | PIKO 148p | $2.76 |
| Ikoria: Lair of Behemoths | IKO 148 | $1.06 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.