Ill tell you straight up: the perspective Im bringing is of someone who worries over when the best time to buy a single copy of a card for my cube is, or maybe a playset for a Constructed deck
Dispel Magic Destroy target enchantment
Anzrag, the Quake-Mole Bast, Panther Goddess Bhaal, Lord of Murder Esika, God of the Tree God-Eternal Rhonas Havi, the All-Father Inga and Esika Jorn, God of Winter Karametra, God of Harvests Klothys, God of Destiny Kolvori, God of Kinship Kruphix, God of Horizons Myrkul, Lord of Bones Nylea, God of the Hunt Nylea, Keen-Eyed Ojer Kaslem, Deepest Growth Pharika, God of Affliction Rhonas the Indomitable Sab-Sunen, Luxa Embodied Tiamat Tom Bombadil Xenagos, God of Revels
Extra combat steps are a great way to get in extra damage and attack triggers, and they offer aggro decks the extra reach they need to succeed