Sealock Monster - Theros - 62

Creature — Octopus

Mana Cost: {3}{U}{U}

This creature can't attack unless defending player controls an Island.
{5}{U}{U}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)
When this creature becomes monstrous, target land becomes an Island in addition to its other types.

P/T: 5/5

Uncommon · Theros · #62 (THS)

Illustrated by Adam Paquette