After realizing that fast mana is dangerous, Wizards powered down mana rocks to the level of Signets, which cost two mana but immediately gain you back one mana, essentially making them cost one mana, in most situations
You're only interested in playing the most powerful tribes You'd prefer a Combo or Control deck You want to cast a lot of noncreature spells Combat doesn't interest you You're more of a Cat person Stick To Gruul Vs
Sorcery Color tag templates(None) Dark Deal Each player discards all the cards in their hand, then draws that many cards minus one
plays well with counters of players and permanents
UR Ultra Rare Spellbook of Knowledge X SPELL Send to the GY either 1 Spellcaster monster you control, or 1 other "Spellbook" card from your hand or face-up field, except "Spellbook of Knowledge", and if you do, draw 2 cards