2016 rare pokemon cards - Mewtwo (51/108) Captured in a crystal 2016 Pokemon Xy Generations Radiant

Since you didnt actually draw cards from Sylvan Library, you wont lose life this way, and instead, you get three activations of Abundance

Saffgor: The Adventure being a Sorcery is my concern here, as one of the best ways to make use of an effect like this is to sacrifice your own creature in response to a removal effect

Graveyard decks often have plenty of extra lands or whatever to exile for this cost and if you can re-use its ETB it gets even better

Malamar's MAXamar attack allows players to flip a coin for each energy card attached to the Pokemon and will deal 60 damage for every head

Ramp and Mana A commander with that much power and toughness doesn't usually cost little mana, and the sooner Ghalta is cast, the faster she can create her tokens

And those were uncommons