Like the Japanese Card of the Day, today the English version covers a G Guardian.
Ambush Demon Stealth Rogue, Shishiyuzuki
“The lion mask is primarily to deeply desire a vengeful calamity, while calling forth happiness.”
Grade 4 / G Guardian / 15000 Defense
[G guardian] (Usable when both fighters’ vanguards are grade 3 or greater, and the number of face up G guardians in your G zone if three or less)-Opponent Turn’s Guard Step-[Choose a card with “Heal” from your hand, and discard it] Call this card to your (GC) from face down.
[AUTO]:When this unit is placed on (GC) during the battle that your vanguard was attacked by your opponent’s vanguard, choose up to one of your rear-guards, move it to (GC), and that unit gets [Shield]+5000 until end of that battle. Search your deck for up to one card with the same card name as that unit, call it to (GC), and shuffle your deck.