Elementaria Sanctitude (D-PR/229EN 2023) [D Promo Cards]

[CONT]: Sentinel [CONT]:You may only have one "Elementaria Sanctitude" in a deck. If your opponent's vanguard has " Triple Drive", this ability can be played without paying the cost. Play this with [COST] [discard a card from hand] if your vanguard is grade 3 or less! Choose one of your units, and it cannot be hit until end of that battle. Remove this card.