Oqur, the Wandering Island

Hexproof, Islandwalk
Other crabs you control get +2/+2 and have
hexproof from red and black.
Crabs you control have "{u}, {t}: Choose one—
• Target nonbasic becomes an Island until
end of turn.
• Target creature gets Islandwalk until
end of turn.
• Tap target creature."