Cheapest priced copy (Dominaria United): $0.35 at Card Kingdom, near mint, their price list as of .
Rulik Mons, Warren Chief 
Legendary Creature — Goblin · 3/3 · Uncommon · Dominaria United · #217
Menace (This creature can't be blocked except by two or more creatures.)
Whenever Rulik Mons attacks, look at the top card of your library. If it's a land card, you may put it onto the battlefield tapped. If you didn't put a card onto the battlefield this way, create a 1/1 red Goblin creature token.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
3 printings · $0.35 to $0.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Dominaria United | 217 | Uncommon | $0.35 | $0.49 |
| Dominaria United | 316 | Uncommon | $0.35 | $0.49 |
| Dominaria United | 357 | Uncommon | — | $0.49 |
2 rulings from Wizards of the Coast
- 9 September 2022If it is a land, you may choose not to put it onto the battlefield this way. In that case, you will create a 1/1 red Goblin creature token.
- 9 September 2022Putting a land onto the battlefield with Rulik Mons, Warren Chief's second ability doesn't count as playing a land for the turn.