If an effect allows you to cast a spell with certain characteristics, consider only the characteristics of the door you're casting
Card Name Mana Cost Type Creature Horse Mount Rarity Rare rules Text Ward Whenever this creature attacks while saddled, search your library for a nonland permanent card with mana value 3 or less, put it onto the battlefield, then shuffle.Saddle 4 P/T Number 15 Language English Legal Formats Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Standard, Timeless, Vintage Rulings (2/7/2025) "Saddle N" means "Tap any number of other untapped creatures you control with total power N or greater: This permanent becomes saddled until end of turn
Cards like Essence Channeler and Case of the Uneaten Feast complement this strategy well, and its not hard to draw a card every turn while beating down with this white creature
One of the most common ways is to follow your heart and buy the cards you love