Drawing and making land drops gives you more resources than your opponents, especially if they stumble along the way
Earthbend X Target land you control becomes a 0/0 creature with haste, but also still a land
Take into account that trample is rife with green/blue creatures, and you're going to find it very hard to stop this card from being a very big problem
Sometimes, it's better to discard them all to Narset's effect to try for another combo or use Underworld Breach to assemble the combo from the graveyard
Commander Primer Flight Initial Hammer includes 1 white-blue ready to play lid with 100 Magic cards (1 legendary commander card with engraved alternative foil and 99 non-foil, countries), 10 double-sided chips, 1 storage box, 1 pages, 1 sheet of strategic tips for use lid, 1 overview of rules for playing commander and 1 reference card to see what you are in you can do series.
You see, during each of your turns you can play up to one permanent card of each type from your graveyard