# 2025 Digimon Special Booster Ver.2.5 [BT19-20] #BT20-091

> BT20-091 Cool Boy is an SR Tamer card from the 2025 Digimon Card Game Special Booster Ver.2.5 release, designed to support Royal Knight strategies.

Canonical URL: https://supercatch.com/product/digimon-special-booster-ver25-bt19-20-cool-boy-bt20-091-sr

## Identity

- **Year**: 2025
- **Manufacturer brand**: Digimon
- **Set / series**: Special Booster Ver.2.5 [BT19-20]
- **Card number**: #BT20-091
- **Product type**: TCG_CARD

## Description

The BT20-091 Cool Boy card is a distinct Tamer addition within the 2025 Special Booster Ver.2.5 [BT19-20] series for the Digimon Card Game. As a White LIBERATOR type with a play cost of four, this Super Rare (SR) card provides specific utility for players building around the [Royal Knight] trait. Its design and mechanics make it a notable inclusion for collectors focusing on this subset and era of the game.

Collectors appreciate this card for its strategic depth and the clarity of its abilities. During your turn, suspending Cool Boy allows you to draw a card and gain one memory whenever a Digimon with the [Royal Knight] trait is played or digivolves. This effect encourages aggressive board development and resource acceleration. On the opponent's turn, the card offers defensive resilience by allowing you to play an [Omekamon] from your hand without paying the cost when a [Royal Knight] Digimon leaves the battle area. This one-time-per-turn effect helps maintain board presence against removal strategies.

The Security ability further enhances its utility, permitting you to play Cool Boy directly from your security stack without paying the cost. This dual-purpose design—offering both proactive resource generation and reactive protection—makes it a versatile tool in competitive play. For collectors, owning this card number from the Special Booster Ver.2.5 release adds to a comprehensive collection of the game's evolving meta. The SR rarity denotes its print run within the set, appealing to those who seek out higher-tier cards to complete their sets or enhance their deck configurations. Understanding the specific interactions and timing of these effects is key for anyone looking to master the nuances of the Digimon Card Game.

## FAQ

### What type of card is Cool Boy BT20-091?

Cool Boy (BT20-091) is a Tamer card in the Digimon Card Game. It is classified as a White LIBERATOR type with a play cost of four, making it a key piece for strategies focused on the [Royal Knight] trait.

### How does Cool Boy's ability work?

During your turn, you can suspend Cool Boy to draw a card and gain memory when a [Royal Knight] Digimon plays or digivolves. On the opponent's turn, it allows you to play an [Omekamon] from your hand for free when a [Royal Knight] leaves the battle area.

### What rarity is this card in the Special Booster Ver.2.5?

This card is printed with Super Rare (SR) rarity in the Special Booster Ver.2.5 [BT19-20] set. The SR designation indicates its specific tier within the set's distribution for collectors and players.

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Last verified: 2025-11-29.