Cheapest priced copy (Foundations): $1.79 at Card Kingdom, near mint, their price list as of .
Felidar Retreat 
Enchantment · Rare · Jumpstart 2022 · #184
Landfall — Whenever a land you control enters, choose one —
• Create a 2/2 white Cat Beast creature token.
• Put a +1/+1 counter on each creature you control. Those creatures gain vigilance until end of turn.
Legal inCommanderBrawlStandardPioneerModernLegacyVintage
Not legal inPauper
12 printings · $1.79 to $7.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Commander Masters | 821 | Rare | $2.49 | — |
| Foundations | 574 | Rare | $1.79 | — |
| Jumpstart 2022 | 184 | Rare | $1.79 | — |
| New Capenna Commander | 199 | Rare | $1.79 | — |
| Phyrexia: All Will Be One Commander | 66 | Rare | $1.99 | — |
| The List | ZNR-16 | Rare | $2.29 | — |
| Zendikar Rising Promos | 16p | Rare | $2.29 | $2.49 |
| Zendikar Rising Promos | 16s | Rare | — | $4.99 |
| Starter Commander Decks | 22 | Rare | $2.29 | — |
| Secret Lair Drop (Katsuichi's Peace) | 2378 | Rare | $7.49 | $6.99 |
| Zendikar Rising | 16 | Rare | $1.99 | $2.99 |
| Zendikar Rising | 292 | Rare | $2.29 | $5.99 |
4 rulings from Wizards of the Coast
- 25 September 2020Felidar Retreat's second mode affects only creatures you control at the time the ability resolves, including creatures you control but that for some reason didn't get a +1/+1 counter. Creatures you begin to control later in the turn won't gain vigilance or get a +1/+1 counter.
- 8 November 2024A landfall ability triggers whenever a land you control enters for any reason. It triggers whenever you play a land, as well as whenever a spell or ability puts a land onto the battlefield under your control.
- 8 November 2024A landfall ability doesn't trigger if a permanent already on the battlefield becomes a land.
- 8 November 2024Whenever a land you control enters, each landfall ability of the permanents you control will trigger. You can put them on the stack in any order. The last ability you put on the stack will be the first one to resolve (As a result, you can have those abilities resolve in the order of your choosing.).