Is Lonis, Genetics Expert legal in Standard, Modern, and Commander?

Lonis, Genetics Expert is legal in: Legacy, Vintage, Commander.

Lonis, Genetics Expert

Q: What type of card is Lonis, Genetics Expert?

Lonis, Genetics Expert is a Legendary Creature — Snake Elf Detective. Its oracle text reads: "Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.) Whenever one or more +1/+1 counters are put on Lonis, investigate that many times. Whenever you sacrifice a Clue, put a +1/+1 counter on another target creature you control. Power/Toughness: 1/2"

Legendary Creature — Snake Elf Detective

Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

Whenever one or more +1/+1 counters are put on Lonis, investigate that many times.

Whenever you sacrifice a Clue, put a +1/+1 counter on another target creature you control.

Power/Toughness: 1/2

Set Ravnica: Clue Edition

Rarity Rare

Mana Value 3

Artist Kai Carpenter

Collector # 37

Scryfall