Is Spike Tiller legal in Standard, Modern, and Commander?

Spike Tiller is legal in: Modern, Legacy, Vintage, Commander.

Spike Tiller

Q: What type of card is Spike Tiller?

Spike Tiller is a Creature — Spike. Its oracle text reads: "This creature enters with three +1/+1 counters on it. {2}, Remove a +1/+1 counter from this creature: Put a +1/+1 counter on target creature. {2}, Remove a +1/+1 counter from this creature: Target land becomes a 2/2 creature that's still a land. Put a +1/+1 counter on it. Power/Toughness: 0/0"