Cait, Cage Brawler

During your turn, Cait has indestructible.
Whenever Cait attacks, you and defending player each draw a card, then discard a card.
Put two +1/+1 counters on Cait if you discarded the card with the greatest mana value among those cards or tied for greatest.

"You can imagine the look on me parents faces when I kicked on their door. What you can't imagine is what they looked like after... after I emptied me gun into them."