Siphoning Strike
Siphoning Strike is an epic-rarity spell card from Riftbound's Vendetta expansion. It costs 4 Energy to cast as a one-shot effect. It bridges the Calm and Mind domains. It carries the Nasus tag.
4 Energy | Spell | Calm, Mind | epic | Vendetta
Rules Text
Deal 4 to a unit at a battlefield. If you control 7 or more runes, deal 7 to it instead. When it dies this turn, channel 1 rune exhausted.