Threefold Thunderhulk Threefold Thunderhulk is more of a +1/+1 counter card than a sac outlet, but I wanted to touch on it
Whenever you amass, the Army you put counters on gains the amass creature type
Big spells that get better when you have more mana but are still castable with less mana are how you go from fun to competitive. In Pioneer The three green pips on the casting cost actually make it desirable with another of my favorite cards, which just so happens to produce a billion mana
Later, you also get a single shot at the mode to make a 4/4 flying Dinosaur Dragon, so it plays more like two big one-time boosts than an engine you spam every turn
Booster Types/Set Overview Commander Legends: Battle for Baldur's Gate is larger than most sets to support the larger boosters necessary for Commander Draft
In the mirror, Unsubstantiate can bounce a more expensive counter to ensure your threat resolves, or waste their counter by returning your spell to hand