It is cheap to cast and equipment, and I'd trade haste for +2/+2 almost every day of the week
For every Warhammer 40K Commander deck, theres a set that doesnt quite hit the same heights (were looking at you, Spidey), but the Avatar: The Last Airbender set was actually pretty great
Whenever you gain life, target opponent loses that much life
Actions are similar to Magic: The Gatherings sorcery spells, insofar as they have one-off effects, and dont stay on the board after playing
Saffgor: This would be a genuinely interesting card at 2 mana, comparable to Balmor, but at 3 it's way too slow to get in under most strategies
Harbinger of the Seas Harbinger of the Seas gives blue an angle on mana disruption