701.57c: If the final card exiled during the process described in rule 701.57a has mana value N or less, it is the discovered card, regardless of whether it was cast or put into a players hand.
How many instants should a Commander deck run
Cast a turn one or two Channel into an Emrakul, the Aeons Torn - another super broken contender in its own right - and you just win the game on the spot
Pact falls slightly behind its other zero-mana brethren due to its steep drawback: if you fail to pay the hefty five-mana rider on your next upkeep, you immediately lose
Those creatures will get +3/+0, +2/+0, +2/+0, +1/+0, and +4/+0, respectively
We'd recommend saving your Luxurious Cape for Mimikyu whenever possible, since 170 HP is much more survivable