Avoid fights whenever possible, as your characters arent great at challenging, unless you use the Challenger and strength effects
Struggle // Survive Landfall and lands matters decks rejoice with Struggle // Survive in their build
Vandalblast Vandalblast is such a good little 1-drop at its core, which is probably one of the reasons its been reprinted in both Adventures in the Forgotten Realms Commander and Innistrad: Crimson Vow Commander
Purphoros, God of the Forge Death by a thousand burns If youd rather kill your opponent with 100 triggers than just one big one, then Purphoros, God of the Forge is the mono-red card for you
Spend 5 and then leave the rest of your mana ready for a land drop and cast
Just make sure you dont waste them on small creatures, and instead save them for your opponents biggest, scariest creatures