Monstrous Growth

Target creature gets +4/+4 until end of turn.

Wild Ox

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Hurricane deals X damage to each creature with flying and each player.

Reach (This creature can block creatures with flying.)

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

This creature can't be blocked by more than one creature.

All creatures able to block target creature this turn do so.

Whenever this creature becomes blocked by a creature, destroy that creature.