mtg red blink cards Vigilante Justice - Avacyn Restored FYI: Thassa's blink effect lets

She lets you counter a triggered or activated ability, and even better makes the thing you countered useless as long as she sticks around

In EDH, where life totals start at 40, it has an alternate job of keeping life totals low, and turning this into a 0/40 has its combo potential

If any of those face-down creatures have double strike or first strike, the ability will trigger once for each player dealt damage in each combat damage step

A very close second would be the VOLCANIC ISLAND which also brings similar prices

She has an attack trigger to spend two Golgari colored mana and then make a 1/1 Snake with deathtouch