Terryn, Wild-Willed

+2: Reveal a card in your hand: until end of turn, that card costs X less to cast, where X is Terryn's Loyalty
-X: Until your next turn, Whenever an opponent casts their first spell each turn, counter it unless they pay {x}
-9: Your get an Emblem with 'Whenever you cast your first spell each turn, Terryn deals damage to each opponent equal to the card's mana value.'