Can I choose to not activate this card's ＜On Play＞ effect?

Yes, the effect reads "By trashing 1 card in your hand," so you may also choose to not trash a card in your hand. In such cases, you don't ＜Draw 2＞.

Sistermon Blanc rulings (ST12-12)

1 official ruling from Bandai, last ruled Mar 28, 2024. Straight answers to how this card actually resolves.

Effect: [On Play] By trashing 1 card in your hand, Draw 2 [All Turns] While you have a Digimon in play with [Huckmon] in its name or [Royal Knight] trait, this Digimon gains Decoy (Red/Black)

Official Q&A

Can I choose to not activate this card's ＜On Play＞ effect?
Yes, the effect reads "By trashing 1 card in your hand," so you may also choose to not trash a card in your hand. In such cases, you don't ＜Draw 2＞.
Ruled Mar 28, 2024

Combos using Sistermon Blanc

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Jesmon GX: Sistermon Free-Play Royal Knight Grind

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