I like I said, I'm new to commander and Magic in general so I don't really know if I have the right idea or not
The high MV is a problem, but with some support from cards like Repurposing Bay and Spire Golem this legendary artifact should be beefing up your creatures in no time
If you destroy the land that's targeted in response, Earthbending Lesson doesnt have a valid target anymore and is put into the graveyard without resolving
Goblin Smuggler Rarity: Common TYPE: Creature SUBTYPE: Goblin Rogue CMC: 3 Mana cost: USD: $0.11 EUR: 0.12 TIX: 0.03 EDHREC RANK: 14628 (2/2) Haste (This creature can attack and as soon as it comes under your control.) : Another target creature with power 2 or less can't be blocked this turn
Kor Haven and Glacial Chasm are other ways to do this, and while they are strong cards, I would caution against overly committing to a pillowfort
The Ruinous Powers is fronted by Abaddon the Despoiler and operates in the Grixis sphere