Streambed Aquitects
DDT · Duel Decks: Merfolk vs. Goblins #18 · Common · released 2017-10-24
{1}{U}{U}
Creature — Merfolk Scout
{T}: Target Merfolk creature gets +1/+1 and gains islandwalk until end of turn. (It can't be blocked as long as defending player controls an Island.)
{T}: Target land becomes an Island until end of turn.