That mana feeds into the seven-mana ability to sac this enchantment and pump your team based on your Food count for a game winning strike (but only as a sorcery)
Spell cards come in a variety of categories , such as Normal, Quick-Play, Continuous, Field, Equip and Ritual
So if you summon Winda at the end of your turn, you can special summon all you like, while restricting your opponent
The best way to master MTG is through experience
More importantly, it can double as a very useful way to cycle cards off the table and back into your hand - something that can lead to powerful combos with cards that trigger their own effects when played, allowing you to use their effects again and again
Damnation is among the best board wipes for black: Four mana to destroy everything is an excellent rateexactly the same cost and effect as the grandparent of all wrath effects, Wrath of God