The enchantment costs one, activates for two, and then you sacrifice anything, including tokens, draw a card, and then, you'll also gain that life too, don't sleep on that since many read that as losing life instead
Is OP-11 suitable for beginners
Even if your creatures are blocked, youre still doing damage
Hooray for fairness
: Until end of turn, whenever one or more Gorgons and/or Snakes you control deal combat damage to a player, that player loses half their life, rounded up
I personally prefer to just play in unorganized pickup Commander games out in the free play tables with nothing at stake and just take enjoyment from the fun of the format and meeting new people