Felidar Retreat

Mana cost: {3}{W}
Type: Enchantment
Set: Commander Masters #821 (rare)
Price: $1.68 USD

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.

Felidar Retreat has 13 printings, first in Zendikar Rising (2020). EDHREC ranks it #523 among Commander cards. It appears most in Rin and Seri, Inseparable decks (16,861 on EDHREC). 5 public decks on TCG run it. It has 4 official rulings.

Legality

commander: legal
legacy: legal
vintage: legal
pauper: not legal
modern: legal
pioneer: legal
standard: legal
brawl: legal

Public decks that run Felidar Retreat

Cabaretti Cacophony - New Capenna Commander, led by Kitt Kanto, Mayhem Diva
Enduring Enchantments - Commander Masters, led by Anikthea, Hand of Erebos
Raining Cats and Dogs - Secret Lair Drop, led by Rin and Seri, Inseparable
Rebellion Rising - Phyrexia: All Will Be One Commander, led by Neyali, Suns' Vanguard
Token Triumph - Starter Commander Decks, led by Emmara, Soul of the Accord

Commanders that run Felidar Retreat most

Deck counts from EDHREC.

Rin and Seri, Inseparable: 16,861 decks
Toph, the First Metalbender: 13,399 decks
The Necrobloom: 11,094 decks
Omnath, Locus of Creation: 10,749 decks
Choco, Seeker of Paradise: 9,579 decks
Arahbo, Roar of the World: 8,169 decks
Baylen, the Haymaker: 6,306 decks
Thalia and The Gitrog Monster: 6,235 decks

Often played with Felidar Retreat

Cards that show up in the same decks on EDHREC.

Rulings

2020-09-25: Felidar 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.
2024-11-08: A 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.
2024-11-08: A landfall ability doesn't trigger if a permanent already on the battlefield becomes a land.
2024-11-08: Whenever 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.).