These cards feature alternate art of an existing card in the set, as well as an exclusive rainbow foil treatment
You can use cards like Land Tax and Tithe to ensure you hit your land drops, and Knight of the White Orchid will put a Plains card from your library into play
Anytime any creature dies, yours or your opponents, you get to drain two life from an opponent and heal yourself two, putting some heavy pressure on your opponents
It does need to stay alive for you to get value out of the cards, but the good news is that there are other ways to mill yourself in UG, and turning every permanent you mill into a card effectively in your hand is just absurd
Captain Howler, Sea Scourge My favorite two color Commander from this set is this four-drop on curve Izzet colored 5/4 with two wards, one mana and the other life
If you want to build decks based around managing resources and collecting counters, then sign yourself up for Quandrix College