Is Cruel Feeding legal in Standard, Modern, and Commander?

Cruel Feeding is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper.

Cruel Feeding

Q: What type of card is Cruel Feeding?

Cruel Feeding is an Instant. Its oracle text reads: "Strive — This spell costs {2}{B} more to cast for each target beyond the first. Any number of target creatures each get +1/+0 and gain lifelink until end of turn. (Damage dealt by a creature with lifelink also causes its controller to gain that much life.)"

Instant

Strive — This spell costs more to cast for each target beyond the first.

Any number of target creatures each get +1/+0 and gain lifelink until end of turn. (Damage dealt by a creature with lifelink also causes its controller to gain that much life.)

Set Journey into Nyx

Rarity Common

Mana Value 1

Artist Jason A. Engle

Collector # 64

Scryfall Gatherer