Is River Song legal in Standard, Modern, and Commander?

River Song is legal in: Legacy, Vintage, Commander.

River Song

Q: What type of card is River Song?

River Song is a Legendary Creature — Human Time Lord Rogue. Its oracle text reads: "Meet in Reverse — You draw cards from the bottom of your library rather than the top. Spoilers — Whenever an opponent scries, surveils, or searches their library, put a +1/+1 counter on River Song. Then River Song deals damage to that player equal to its power. Power/Toughness: 2/2"

Legendary Creature — Human Time Lord Rogue

Meet in Reverse — You draw cards from the bottom of your library rather than the top.

Spoilers — Whenever an opponent scries, surveils, or searches their library, put a +1/+1 counter on River Song. Then River Song deals damage to that player equal to its power.

Power/Toughness: 2/2

Set Doctor Who

Rarity Rare

Mana Value 3

Artist John Di Giovanni

Collector # 152

Scryfall