If it's your Commander, ideally you'll want to bounce a blocker, horsemanship is cheap online, and then equip with a haste giving piece of equipment like Lightning Greaves, and then swing
If the opponent taps out for a Cradle Guard on turn three, destroying a Forest can set up a two-for-one
Ardbert, Warrior of Darkness* For your local legendary creature deck, Ardbert is going to become a member of the gang if they have enough white/black spells to support it, and a staple for lower-powered Ratadrabik decks that are willing to play fair
Banished from Pioneer for her obnoxious power level, her legacy of mana cheating lives on in Magics premiere multiplayer format
There are a variety of other options you might run before this white angel, like Woe Strider or Fallen Angel, which is just this card without the setup