Being able to simply ignore the death triggers your opponents creatures might have, or if theyll get extra value from their graveyards later is simply too good
Then if there are no charge counters on this Vehicle, create a Treasure token and a 1/1 colorless Pilot creature token with "This token crews Vehicles as though its power were 2 greater." Crew 3 , , Remove a charge counter from this Vehicle: Draw a card
So, I have a budget of 10 to get 10 upgrades
Occasionally these mana accelerators were tied to a specific in-game condition, like the number of creatures in your graveyard, a design trend that became more prevalent with time
This is the deck I built last week
Tarkir: Dragonstorm is available at your local game store, online retailers like Amazon, and elsewhere Magic products are sold.