When choosing ‘up to’ a specific number you can choose zero.

Some cards have a variable effect and allow you to choose ‘up to’ a specific number of targets or objects. Sometimes you search your library for cards when an ability resolves, like with . In instances like that you choose the number to search for when the ability resolves. Other times you choose ‘up to’ […]

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You can target indestructible permanents with spells and abilities that would destroy them.

Permanents with indestructible means that a permanent cannot be destroyed by effects that would destroy it or by receiving lethal damage. However that does not mean that indestructible permanents cannot be targeted by spells and abilities that would attempt to destroy them. For example, you can use ‘s activated ability and target a . When […]

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When you gain life with Engulfing Slagwurm’s ability.

‘s ability triggers whenever it blocks or becomes blocked by a creature. (As mentioned in a previous rules tip, this ability will trigger once for each individual creature that blocks it or for each creature it blocks.) When this ability resolves, the specific blocked or blocking creature is destroyed and the controller of the Slagwurm […]

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