A 5/5 creature is good, even though Nissa is coming in turns 5 or 6 in Standard
However, it Banishes the Monster instead of destroying it, which makes it much harder to get the affected Monster back onto the Field
Most of the time we need to concentrate our efforts on the decks manabase
Something much better is happening with this Mechtitan Core, which uses the neon-y darkness to convey the vibe of a gritty anime while acknowledging Voltron in the sweet art by Naochika Morishita
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
#149 Dragonite