Whenever a creature blocks a creature with lesser power, destroy the attacking creature
Another group of lands that are great in a wide range of decks are Sol lands, named for their ability to give you with one
But that unbound mana production doesnt just want to be poured into X-mana spells like Walking Ballista because his back end cares about being able to cast spells with big mana costs to kill creatures and do excess damage to opponents
Pumping all of your creatures wasn't unheard of, nor was a good old Firebreathing effect - particularly on a dragon
Tyranid Invasion is great early (since you usually have three opponents), Tyranid Prime is absolutely bonkers, one of the best cards in the deck, and Tyrant Guard is pretty good, offering protection to your board
2: Anowon, the Ruin Thief - Zenidkar Rising Commander This was one of my favorite decks that I put together this year