The bonus is in the Afterlife, as it will provide you with one 1/1 Flying Spirit creature when it dies
While many cards in the TCG will state whether a cards effect can only be activated once per turn, the redesigned cards of Rush Duel make this implicit to all cards while face-up on the field
Well of Ideas stands to draw you more cards than your opponents but will still make them happy while Dictate of Kruphix is a Howling Mine effect that can be flashed in on the turn before yours making sure that you get first dibs at extra cards
2 Develop Your Brain Easily the best draw card in the game, Develop Your Brain lets you look at the top two cards of your deck, putting one into your hand while the other goes to the bottom of your deck
If the result is 3 or less, scry a number of cards equal to the result
It can be a political advantage in certain matchups to end an opponents turn to help them, but youll usually play Obeka to end your turn because it always works for you