Majnec, Royal Shoulderblades

Whenever Equipped creature attacks, return it to
your hand unless you discard two cards. If you
do, you get an emblem with "Whenever you
discard one or more cards, you may put up to X
+1/+1 counters on creatures you control where
X is the difference between the number of cards
in your hand and the number of cards in target
opponent's hand."
Equip: {2}, Tap another target permanent you
control