Vyke, The Frenzied

Double strike, Frenzy, Ward-Gain a frenzy counter

On each players upkeep, they gain a frenzy counter.
Whenever an opponent is frenzied, exile a card from
the top of your library with a frenzy counter on it. Whenever you are frenzied you may play a card
from exile with a frenzy counter on it without paying
its mana cost.

Frenzied creatures can't attack you.