Six mana is a lot of mana, but it provides ample board presence
Its ability, Fleet-Footed, lets you draw a card once per turn when it is in the active spot, which encourages to you either actively be swapping it in and out of the active spot, or to power it up to be your main attacker
Once youre done with the tutorials, youll find you have a bunch of emails to go through, some with information and links you may want to click on, and some with free packs for Arena
This is because in addition to paying the life for a card, you also essentially have to pay one mana, since this enchants a land and you have to tap the land to get the effect
A sweepers goal is to remove as many of your opponents resources as possible with one card, and no card does it better than Balance
Enchantment Out of the Tombs At the beginning of your upkeep, put two eon counters on this enchantment, then mill cards equal to the number of eon counters on it