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Biological Research (AOT/S35-E051 U) [Attack on Titan]
| Release Date: | 2015-07-31 |
| Set Name: | Attack on Titan |
| Card Number: | AOT/S35-E051 U |
| Rarity: | Uncommon |
| Card Type: | Event |
| Color: | Green |
| Level: | 1 |
| Cost: | 0 |
| Soul: | 0 |
Look at up to four cards from the top of your deck, choose up to one {Corps} character from among them, reveal it to your opponent, and put it into your hand. Put the rest into your waiting room.