Is Sinister Concierge legal in Standard, Modern, and Commander?

Sinister Concierge is legal in: Legacy, Vintage, Commander.

Sinister Concierge

Q: What type of card is Sinister Concierge?

Sinister Concierge is a Creature — Human Wizard. Its oracle text reads: "When this creature dies, you may exile it and put three time counters on it. If you do, exile up to one target creature and put three time counters on it. Each card exiled this way that doesn't have suspend gains suspend. (For each card with suspend, its owner removes a time counter from it at the beginning of their upkeep. When the last is removed, they may cast it without paying its mana cost. Those creature spells have haste.)"

Creature — Human Wizard

When this creature dies, you may exile it and put three time counters on it. If you do, exile up to one target creature and put three time counters on it. Each card exiled this way that doesn't have suspend gains suspend. (For each card with suspend, its owner removes a time counter from it at the beginning of their upkeep. When the last is removed, they may cast it without paying its mana cost. Those creature spells have haste.)

Set New Capenna Commander

Rarity Rare

Mana Value 2

Artist Tomas Duchek

Collector # 30

Scryfall Gatherer