Anytime you tap a Swamp for mana, you add an extra black mana to your mana pool
[3] You can center your text by highlighting the text, clicking the "Align" tab (which resembles four stacked horizontal lines), and clicking the "Center" option which is the second icon from the left in the resulting drop-down menu
However, since so many are available, picking the few that will complement your gameplay can be a tedious task
Zendikar Resurgent also gives you cards, but with no power restrictions
If it's a lot more than that, you're probably looking at a listing from a third-party seller, and not a retail price
She makes the player choose between giving a single +1/+1 counter to another creature, creating a Food Token, or creating a Treasure Token