His name is also part of this, as all the other Succubi in the archetype have names that mean dream or sleep in various languages, and all are exclusively female names, while Ialu is the only unisex one (that also means dream) (his name is also a reference to the anime Bend S, where they called the trap Surprise in the opening, and it fits with his function as a trap card)
(Four or more depending on how you count Ardenn, Intrepid Archaeologist and/or Rograkh, Son of Rohgahh!) Its funny that it took 16 years to get a Boros Equipment commander, and then WotC proceeded to turn on the firehose
The Glossary has been updated, combos have been updated as well, and example decks have been updated as well, with a massive focus on the latest Skills
Maybe it's your new Commander, or maybe you finally sent out enough draft chaff to get that Gaea's Cradle
The ideal scenario for casting Deadly Tempest is during the late game when life totals are low and the battlefield is clogged up with loads of creatures