Like most Magic: The Gathering cards, the value of Intrepid Rabbit depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Bloomburrow Tokens)
That's where Starter Decks come in, prebuilt decks offering a balanced and easy to understand playstyle
No doubt plenty of other EDH players are in the same spot, and I think that is what's driving this price rise
This is a more straightforward reference to Duel Masters, effectively switching your life total for the shields mechanic from that TCG
Black gives this deck its board wipes and removal
Instant speed, draw eight cards and deal eight damage to each opponent for the downside of discarding your hand first