It can trade for anything, but thats really only exciting on cheap death touchers, and this definitely isnt one
Perfect Ace 1 U.A
You can also make Ashaya, the Awoken World if you need a way to protect Nissa
To form a proper judgment about a card, a lot of time is required to see how it performs and adapts to multiple different scenarios
Lorwyn Eclipsed Commander Auntie Ool, Cursewretch Blight Curse Ashling, the Limitless Dance of the Elements Edge of Eternities Commander Kilo, Apogee Mind Counter Intelligence Szarel, Genesis Shepherd World Shaper Final Fantasy Commander Tidus, Yuna's Guardian Counter Blitz Cloud, Ex-SOLDIER Limit Break Terra, Herald of Hope Revival Trance Y'shtola, Night's Blessed Scions & Spellcraft Tarkir: Dragonstorm Commander Felothar the Steadfast Abzan Armor Shiko and Narset, Unified Jeskai Striker Zurgo Stormrender Mardu Surge Teval, the Balanced Scale Sultai Arisen Eshki, Temur's Roar Temur Roar Aetherdrift Commander Temmet, Naktamun's Will Eternal Might Saheeli, Radiant Creator Living Energy Duskmourn: House of Horror Commander Winter, Cynical Opportunist Death Toll Valgavoth, Harrower of Souls Endless Punishment Zimone, Mystery Unraveler Jump Scare

A lot of these early creature types have been errata'd over the years, like alligator being subsumed into 'crocodile', or tiger being subsumed into 'cat', or narwhal becoming a 'whale'