Almost everybody was doing counters at least a little: Common Bond and Corpsejack Menace as some non-Rakdos cards from RTR that play with counters, too
Each Magic: The Gathering Doctor Who Commander deck contains two traditional foil cards: the face commander and the featured commander
Combine it with Bitterblossom or Doomed Traveler, and youve got a steady supply of fodder that keeps this vampire alive while feeding aristocrat synergies
Aliases are accepted: prereqs , step , cycle , disrupt , outcome , win , in-play / board / field (= battlefield ), in-hand / cards / pieces (= hand ), variant / variants (= line ), inf / infinity (= infinite ), etc
Since Tuvasa is your commander, you only need to get it to 21 damage on each opponent before you win, something incredibly easy to achieve while you protect it with an Asceticism and beef it up with Ethereal Armor and All That Glitters