+gulf (6)
Return to their owners' hands all creatures with toughness less than or equal to the number of Islands you control.
Engulfing Eruption deals 5 damage to target creature.
Engulfing Flames deals 1 damage to target creature. It can't be regenerated this turn.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Whenever Engulfing Slagwurm blocks or becomes blocked by a creature, destroy that creature. You gain life equal to that creature's toughness.
When Gulf Squid enters the battlefield, tap all lands target player controls.
Reach, trample
Skyscythe Engulfer can't be blocked by creatures with flying.
Gatherer works better in the Companion app!
(You may cast this card from your graveyard for its flashback cost. Then exile it.)