Yes, these are trigger conditions that activate on a separate chain from the trap
You're going to be running enchantment creatures, and Yuna gives enchantress decks a bit more of an aggressive playstyle by giving them lifelink
Firstly, its 30 damage can knock out a Budew, and if that is the only Pokmon the opponent controls, the opponent loses the game
You'll want some way to manipulate the top card of your library with cards like Sensei's Diving Top or with repeatable ways to shuffle your library to keep cycling through new cards

Dark Magician Girl Swift Gaia the Fierce Knight Obnoxious Celtic Guard Archfiend of Gilfer Buster Blader Valkyrion the Magna Warrior Kuriboh Berfomet Giant Rat Giant Rat Cyber Jar Penguin Soldier Alpha the Magnet Warrior Beta the Magnet Warrior Gamma the Magnet Warrior Dark Magician Gazelle the King of Mythical Beasts Giant Soldier of Stone Giant Soldier of Stone Card Destruction Swords of Revealing Light Monster Reborn Pot of Greed Change of Heart Graceful Charity Fissure Fissure Mystical Space Typhoon Polymerization Multiply Dark Hole Mystic Box Premature Burial Magic Cylinder Mirror Force Magical Hats Shift Backup Soldier Magic Jammer Chimera the Flying Mythical Beast Silver Fang Dark Magician Beaver Warrior Magician of Black Chaos Black Magic Ritual De-Spell Mystical Space Typhoon Gaia Power Gaia Power Nobleman of Crossout Giant Trunade Giant Trunade Backup Soldier The Eye of Truth Ultimate Offering Dark Magician, Giant Rat, Giant Soldier of Stone, Fissure, Mystical Space Typhoon, Gaia Power, Giant Trunade and Backup Soldier are two copies of the same card

The combo doesn't even need to do anythingall you need to do is cast a noncreature spell infinitely to give a creature with prowess infinite power and toughness until end of turn