27 printings of Sun Titan
They range from $0.27 to $6.36 — a 24× difference for a card with the same name. The set code and collector number printed along the bottom edge are what tell them apart.
| Magic 2011 Promos | PM11 35★ | — |
| Duel Decks: Heroes vs. Monsters | DDL 1 | — |
| Magic Player Rewards 2010 | P10 35 | — |
| Secret Lair Drop | SLD 1550 | $6.36 |
| Secret Lair Countdown | SLC 2010 | $5.10 |
| Magic 2011 | M11 35 | $0.98 |
| Magic 2012 | M12 39 | $0.87 |
| The List | PLST E01-21 | $0.55 |
| Commander 2015 | C15 82 | $0.49 |
| The List | PLST NCC-210 | $0.40 |
| Archenemy: Nicol Bolas | E01 21 | $0.39 |
| Kaldheim Commander | KHC 34 | $0.37 |
| Wilds of Eldraine Commander | WOC 77 | $0.36 |
| Commander Anthology Volume II | CM2 37 | $0.35 |
| Murders at Karlov Manor Commander | MKC 87 | $0.35 |
| Zendikar Rising Commander | ZNC 21 | $0.34 |
| Outlaws of Thunder Junction Commander | OTC 87 | $0.34 |
| Forgotten Realms Commander | AFC 73 | $0.33 |
| Commander 2020 | C20 101 | $0.33 |
| Bloomburrow Commander | BLC 157 | $0.33 |
| Commander 2021 | C21 106 | $0.33 |
| New Capenna Commander | NCC 210 | $0.32 |
| Commander 2014 | C14 91 | $0.32 |
| Secrets of Strixhaven Commander | SOC 178 | $0.30 |
| Tarkir: Dragonstorm Commander | TDC 133 | $0.29 |
| Final Fantasy Commander | FIC 254 | $0.27 |
Not sure which one you are holding? OtterDex reads the set code and collector number off the card and tells you.