Ashe, Queen of Avarosa

Partner with Tryndamere, Savage Warrior
First strike, haste
When Ashe, Queen of Avarosa deals combat
damage to a player or a plainswalker they control
put an ice counter on that player.
That player needs to spend {1} additional mana
for each counter to cast spells. (The counter is
removed when the player casts a spell.)