(2022-10-07) You must still pay all costs and follow all normal timing rules when casting spells from among the cards in the booster pack
Song of Blood is an ideal representative of this darling genre: +4 damage per attacker is an obscene amount of burst damage if you can fluke (or engineer) the best-case scenario
The developers smartly used only a small thumbnail of a cards artwork to represent it, and its big enough for seasoned MTG players to recognise the card they are looking at
The lifegain you get while attacking can be beneficial, and a Wingmate token is a good populate target
Anje Falkenrath Atla Palani, Nest Tender Chainer, Nightmare Adept Elsha of the Infinite Emmara Tandris Feldon of the Third Path Garruk, Primal Hunter Geier Reach Sanitarium Gerrard, Weatherlight Hero Geth, Lord of the Vault Ghired, Conclave Exile Greven, Predator Captain Grimoire of the Dead Grismold, the Dreadsower K'rrik, Son of Yawgmoth Kadena, Slinking Sorcerer Marisi, Breaker of the Coil Ob Nixilis Reignited Pramikon, Sky Rampart Ral Zarek Rayami, First of the Fallen Sevinne, the Chronoclasm Squee, Goblin Nabob Tahngarth, First Mate Talrand, Sky Summoner Trostani, Selesnya's Voice Volrath, the Shapestealer Vraska the Unseen Zetalpa, Primal Dawn
As far as I can tell, Zombie Infestation Dredge is the first dredge build in Modern to really focus on the combo of Conflagrate and Life from the Loam
