You're still in early turns of Game 1, facing off with your green-white deck against your opponent's white-black deck
That loop is functionally infinite proliferate at parity on mana, which means planeswalker ultimates, Ascendancy counters, Sagas, energy, shields, experience counters
JS Indiana has basketball, Peyton Manning and even one of the most famous race tracks in the world
Its often helpful to slightly deviate from the generic build of a certain deck by including one or more cards for counterplay against tough matchups
If you untap Doctor Doom with cards like Umbral Mantle, Thousand-Year Elixer or Magewrights Stone, for example, you can set up multiple activations per turn, refilling your hand
It is extremely important to note that some codes can cause issues