flavorText: "Quick, Rhirhok—teach me to swim!"
  —Makht, goblin casualty
name: Floodgate
printings: DMR, MIR, PLST
text: Defender
  When this creature has flying, sacrifice it.
  When this creature leaves the battlefield, it deals damage to each nonblue creature without flying equal to half the number of Islands you control, rounded down.
type: Creature — Wall