14 Kelsien, The Plague Starting off as a 3/3 Assassin, Kelsien, the Plague gets +1/+1 for each experience counter you have
You don't have to worry about that deck-building tension
There are three primary ways to win with tokens: You attack with enough creature tokens that your opponent cant possibly hope to block them all, You pair your token generation with Mirkwood Bats, Impact Tremors, Zulaport Cutthroat, and similar effects that drain your opponents life total as your tokens enter and leave the battlefield, or You have sacrifice outlets that let you cash in tokens to kill blockers and/or drain your opponents life, like Goblin Bombardment
Most of my Commander decks usually have 4-5, occasionally moving up as high as 6 board wipes if they need an extra out against decks that swarm the table with creatures or artifacts
5 Sarkhan Vol Sarkhan is known as the planeswalker that synergizes with Dragons, and this planeswalker does not disappoint on that
Kaervek Thousands of years ago, the warlock Kaervek had designs on the continent of Jamuraa on the plane of Dominaria