Solemnity Players can't get counters
Once it is your turn, you will have 20 minutes to place an order
Regal Sliver also makes you the Monarch if you arent already when a Sliver enters the battlefield
Aang, Master of Elements Abomination, Terrifying Titan Aerial Doombot Agatha of the Vile Cauldron Biomancer's Familiar Black Panther, Most Dangerous Bold Biochemist Brave Brawler Brawn, Amadeus Cho Captain Marvel, Earth's Protector Channeled Dragonfire Convergence of Dominion Donald Blake, Guise of Thor Extremis Elite Forensic Gadgeteer Fortune Thief Gamma Grotesque Glacial Dragonhunt Goliath, Mass Manipulator Heartstone Hercules, Prince of Power Hulk, Gamma Goliath Human Torch, Johnny Storm Immortus, Master of Eternity Iron Fist, Hero for Hire Jack of Hearts, Volatile Hero Kang the Conqueror Loki Laufeyson Mammoth Bellow Molly Hayes, Runaway Namora, the Sea Queen Nature's Rhythm Nick Fury, Agent of S.H.I.E.L.D
Any green card that gives you an avenue to draw some extra cards should not be overlooked, although I do find it odd that the Pack Leader's pump ability brings it up to five power and not the required six