To be honest, I dont see this rabbit soldier making too much of a splash
your opponent discards their entire hand, and if they do, they draw the same number of cards
I guess you could build a deck that tries to play like Merfolk with all the two-mana anthems in Clancaller, Visionary and Sylvan Anthem
Kroxa, Titan of Death's Hunger Kroxa, Titan of Death's Hungers escape mechanic means that it keeps coming back and forces your opponent to lose life or cards
You sacrifice it immediately, but that single burst can put you multiple turns ahead of your opponent
Special Summon 1 "Heart" monster with 3000 ATK from your Extra Deck, ignoring its Summoning conditions, but it can only activate its effects once while face-up on the field, also banish it face-down during the End Phase