Is Shipbreaker Kraken legal in Standard, Modern, and Commander?

Shipbreaker Kraken is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Shipbreaker Kraken?

Shipbreaker Kraken is a Creature — Kraken. Its oracle text reads: "{6}{U}{U}: Monstrosity 4. (If this creature isn't monstrous, put four +1/+1 counters on it and it becomes monstrous.)When Shipbreaker Kraken becomes monstrous, tap up to four target creatures. Those creatures don't untap during their controllers' untap steps for as long as you control Shipbreaker Kraken."

Shipbreaker Kraken

Creature — Kraken

: Monstrosity 4. (If this creature isn't monstrous, put four +1/+1 counters on it and it becomes monstrous.)<br>When Shipbreaker Kraken becomes monstrous, tap up to four target creatures. Those creatures don't untap during their controllers' untap steps for as long as you control Shipbreaker Kraken.