Is Capricious Sliver legal in Standard, Modern, and Commander?

Capricious Sliver is legal in: Legacy, Vintage, Commander.

Capricious Sliver

Q: What type of card is Capricious Sliver?

Capricious Sliver is a Creature — Sliver. Its oracle text reads: "Sliver creatures you control have "Whenever this creature deals combat damage to a player, exile the top card of your library. You may play that card this turn." *They hunt on pure instinct, driven by the will of the hive mind with no time wasted on independent thought.* Power/Toughness: 3/3"

Creature — Sliver

Sliver creatures you control have "Whenever this creature deals combat damage to a player, exile the top card of your library. You may play that card this turn."

*They hunt on pure instinct, driven by the will of the hive mind with no time wasted on independent thought.*

Power/Toughness: 3/3

Set Commander Masters

Rarity Rare

Mana Value 4

Artist Brent Hollowell

Collector # 734

Scryfall