The winning poll answer was that people expected to pay 10-15 life as an additional cost (or as an effect on resolution) of casting a three-mana extra turn spell
Allows our strongest ETB creature to go from 2 triggers per turn to 4 triggers (when Thassa is out), which can be backbreaking with Rishadan Cutpurse / Rishadan Footpad / Rishadan Brigand or any other strong ETB ability
What benefit does Sanctuary offer to this diverse cast of critters
Boartusk Liege Boggart Ram-Gang Boom Scholar Feral Animist Goblin Anarchomancer Grumgully, the Generous Mudbrawler Raiders Ol' Buzzbark Redshift, Rocketeer Chief Rulik Mons, Warren Chief Scarwood Goblins Scuzzback Marauders Scuzzback Scrapper Tattermunge Duo Tattermunge Maniac Tattermunge Witch The Space Family Goblinson Vexing Shusher Wort, the Raidmother Zhur-Taa Goblin
2009-05-01 When the cascade ability resolves, you must exile cards
Well, now everything is in the Command Zone, like the sacrifice and death trigger of Farid on an-curve 3/3 for 3 to a win-con, Command Tax breaking, Lord for one type all on one card