It calls into question the distinction I made about moving counters versus removing them and adding new ones, since this black creature is functionally the same as Thief of Blood, for +1/+1 counters at least
Release date: 2011-08-25 Cao Cao, Lord of Wei Captain Sisay Doran, the Siege Tower Kiki-Jiki, Mirror Breaker Kresh the Bloodbraided Mikaeus, the Lunarch Omnath, Locus of Mana Oona, Queen of the Fae Progenitus Rafiq of the Many Sharuum the Hegemon Sun Quan, Lord of Wu Teferi, Mage of Zhalfir Ulamog, the Infinite Gyre Visara the Dreadful
Momo, Friendly Flier's second ability only reduces the generic mana cost of the spell
Good mana artifacts, and lands help the deck get its mana and cast its spells on time