Filling your graveyard with Surveil on top of regular spellcasting, it's easy to quickly load your graveyard to unleash a devastating amount of damage while whittling away your opponents' creatures
This is also great for keeping your most important characters alive for longer
At the beginning of combat on your turn, if you control five or more Towns, create a 2/2 Elemental creature token that's all colors
Sultai Arisen The ability to pull cards from your graveyard is inherently powerful and both commanders, Kotis, Sibsig Champion and Teval, the Balanced Scale let you do that every turn
Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.) Creature Artifact - Robot The Millennium Calendar Whenever you untap one or more permanents during your untap step, put that many time counters on The Millennium Calendar
Depending on the Song used, this can genuinely turn the tide of a game