Its a decent enough creature by itself, able to attack and block when needed, but its the anthem that will ruin people
To defeat a planeswalker, you can attack it with creatures, deal damage with spells, or remove its loyalty counters through direct removal until it reaches zero and goes to the graveyard
On the other hand, finding a particular IR is still relatively challenging something which could play into Seismitoads favor in regards to sustained market value
As a result, for game three, the opponent presents a worse version of their deck, with some most likely dead cards to stop your lucky one-of
You can also make Jenova itself into a game-winning threat by equipping/buffing it, where it just does an Innkeeper's Talent impression rather than sac and draw sequences
When triggered, the controlling player draws a card from their deck and then discards any card from their hand