While its true that we have seen similar cards before - like Blossoming Defense and Tamiyos Safekeeping - this one has the potential to turn your unblocked commander into a lethal threat, or skew combat in your favor when someone overcommitted their attack
Badgermole Cub doesnt double up your mana rocks, unfortunately, but it does do so with Earthbent lands, which even Kinnan cant do
Denethor deals 3 damage to any target
A third Wayta, Trainer Prodigy causes abilities to trigger four times, a fourth causes abilities to trigger five times, and so on
Instead, you just need 2 mana and a way to untap it to really start grinding out the advantage
You Should Play Less Two-Mana Ramp Rakdos Signet by Martina Pilcerova Take the Off-Ramp Three-mana ramp is better than two-mana ramp, and Im tired of pretending it isnt