Is Shell Shield legal in Standard, Modern, and Commander?

Shell Shield is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Shell Shield

Q: What type of card is Shell Shield?

Shell Shield is an Instant. Its oracle text reads: "Kicker {1} (You may pay an additional {1} as you cast this spell.) Target creature you control gets +0/+3 until end of turn. If this spell was kicked, that creature also gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)"

Instant

$0.06 ↗20 similarCommander, Modern

Kicker (You may pay an additional as you cast this spell.)

Target creature you control gets +0/+3 until end of turn. If this spell was kicked, that creature also gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

Set Zendikar Rising

Rarity Common

Mana Value 1

Artist Wisnu Tan

Collector # 79