Kiera Metz, Sorceress

Creatures you control have Ward - {1}
Arcane Dissent - {w/u}{w/u}: Flip a coin, if you win the
flip, counter target activated to triggered ability.
Safeguard - {w/u}{w/b}{u/b}: Target creature you control
gains Indestructible until end of turn.
Mystic Insight - Activated abilities of other
creatures you control cost {1} or one colored mana
less to activate. This ability cannot reduce the cost
of activated abilites to less than one mana.