
Description, catalog fields, rules text, and how it plays—in one place.
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If you control a Forest, each blocked creature gets +2/+2 until end of turn. Splice onto Arcane—An opponent gains 5 life. (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
Abilities, attacks, weakness & resistance
Other cards from Betrayers of Kamigawa
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Roar of Jukai (BOK-140) is a green Instant — Arcane from Betrayers of Kamigawa. If you control a Forest, each blocked creature gets +2/+2 until end of turn, providing a combat buff for creatures in combat. It also has Splice onto Arcane allowing you to reveal and pay its splice cost to add its effect to another Arcane spell as you cast it.
Catalog pricing data as of 2 May 2026, 16:14