Cardfight!! Vanguard TCG - Contradictory Instructor, Shell Master (G-BT02/020EN) - G Booster Set 2: Soaring Ascent of Gale & Blossom

Cardfight!! Vanguard is a Japanese trading card game published by Bushiroad. It was created in collaboration between Akira Ito (Yu-Gi-Oh! R), Satoshi Nakamura (Duel Masters), and Bushiroad president Takaaki Kidani. The game was also released in conjunction with a TV anime series. In the game, players "ride" a unit as their Vanguard, which represents them on the board. They may also summon other units as Rear Guards to attack or support. The game is won by doing 6 points of damage to the opponent's Vanguard.

Card Name: Contradictory Instructor, Shell Master

Card Number: G-BT02/020EN

Clan: Great Nature

Critical: 1

Grade / Skill: Grade 1 / Boost

Nation: Zoo

Power: 6000

Race: Warbeast

Rarity: RR

Card Effect: [CONT]: Sentinel (You may only have up to four cards with "[CONT]: Sentinel" in a deck) [AUTO]:[Choose a card from your hand, and discard it] When this unit is placed on (GC) from hand, you may pay the cost. If you do, choose one of your vanguards that is being attacked, and that unit cannot be hit until end of that battle. Then, if you have a card named "Contradictory Instructor, Shell Master" in your drop zone, choose a card from your damage zone, and turn it face up.