Is Towashi Guide-Bot legal in Standard, Modern, and Commander?

Towashi Guide-Bot is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Towashi Guide-Bot?

Towashi Guide-Bot is an Artifact Creature — Construct. Its oracle text reads: "When this creature enters, put a +1/+1 counter on target creature you control. {4}, {T}: Draw a card. This ability costs {1} less to activate for each modified creature you control. (Equipment, Auras you control, and counters are modifications.) Power/Toughness: 2/1"

Towashi Guide-Bot

Artifact Creature — Construct

When this creature enters, put a +1/+1 counter on target creature you control.

, : Draw a card. This ability costs less to activate for each modified creature you control. (Equipment, Auras you control, and counters are modifications.)