An aggressive deck that uses Don cards to attack
There are very few ways to gain 3 or more life with a single card in this format, so to get the Angels, youll have to string multiple life gain effects together in most cases
For example, say you airbend, waterbend, and earthbend, then play Avatar Aang
(Choose any number of permanents and/or players, then give each another counter of each kind already there.) Creature - Bird Mutant Winding Constrictor If one or more counters would be put on an artifact or creature you control, that many plus one of each of those kinds of counters are put on that permanent instead
Note that both halves make more artifacts
Worst case, it's just a Cruel Edict, and given the flexibility of accessing the creature as well, that's a great deal to take