Then you spend seven mana at any time, not just sorcery speed, to discard X cards from your hand and exile the top X cards from your foe's library and you can play them while exiled for no mana
Interestingly, part of ending a turn immediately involves exiling all spells and abilities from the stack, which means the effect ending the turn usually exiles itself
Rather than go down the traditional attack-with-creatures route, you can pick a more defensive stance with a couple of enchantments that shield you from your opponents attack
All of that is coming to an end, as part of Magic s most cinematic, planes-shaking set ever
Im including some other cards that care about how many lands we have: Budoka Gardener does a nice job of helping with extra land drops early, and once you hit ten lands it flips, and you can start generating X/X green Elemental creature tokens