Mardu Siegebreaker's last ability won't create copies of that token
Or Protection from cards named Deadpool, Trading Card
Each of them attacks its owner this turn if able
Still, once it resolves, you can choose how to kill your opponent slowly by either casting spells from the top of their library without paying mana, shrinking their hand, killing their creatures, and, if they've survived long enough, exiling all their non-land permanents with the ultimate
If youre trying to flood the board and generate as many tokens as possible with the creature token tripler, Ojer Taq, Deepest Foundation, Inspiring Leader can strengthen your 1/1s to 3/3s to become a more formidable board state
You have to rest her to give one of the opponents Characters a -2 cost reduction