Guardian Sunmare

Creature — Horse Mount - (rare)

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

It'll satisfy your need for steed!

Price

cardmarket 0.28

cardsphere 0.26

tcgplayer 0.36

cardkingdom 0.49