Unclaimed Blessing [Unknown Event] Wyrm If Sonic Boom deals damage

If Sonic Boom deals damage

or if your opponent activates a monster effect (except during the Damage Step): You can target 1 face-up card your opponent controls

instead that effect deals that much arcane damage plus 3

When Thought-Knot Seer leaves the battlefield

create a Seismic Surge token

Unclaimed Blessing [Unknown Event] Wyrm If Sonic Boom deals damageSet: Unknown Event Type: Instant Rarity: Common Cost: {B} Choose target creature. If you're on the Mirran team, put a +1 +1 counter on that creature and it gains lifelink until end of turn. If you're on the Phyrexian team, put a 1 1 counter on that creature and it gains deathtouch until end of turn.