Raindear is fixing the issues of highlander in one card.
V-EB15/010 RRR ベルベットボイス レインディア Velvet Voice, Raindear
Grade 3 / Normal Unit / Magallanica – Bermuda Triangle – Mermaid
Imaginary Gift: Force
CONT [Deck] When would be revealed by a card’s effect, it is regarded as a trigger unit instead of a normal unit.
AUTO (VC) At the end of the battle it attacked, COST [Discard two cards from your hand], reveal ten cards from the top of your deck, and if all of the normal units revealed have different card names, ride up to one of those revealed cards not named “Velvet Voice, Raindear” as Stand, shuffle your deck, and that unit gets Drive-1 until end of turn. At the end of this turn, put that unit on the bottom of your deck, and ride a grade 3 card from your soul as Rest.
Sanctuary Guard Dragon and Legendary Fighter, Daigo from V-SS08.