You may have this creature enter as a copy of any creature on the battlefield.

This creature can't attack unless defending player controls an Island. When you control no Islands, sacrifice this creature.

Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)

You may choose not to untap this creature during your untap step. {T}: Gain control of target creature with power less than or equal to this creature's power for as long as this creature remains tapped and that creature's power remains less than or equal to this creature's power.

Enchant creature You control enchanted creature.

Enchant land As this Aura enters, choose a basic land type. Enchanted land is the chosen type.

Return target permanent to its owner's hand.

Counter target spell.

Counter target spell unless its controller pays {1}.

Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's mana value.

Psionic Blast deals 4 damage to any target and 2 damage to you.

({T}: Add {U}.)

{T}: Add {C}. {1}: This land becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land. {T}: Target Assembly-Worker creature gets +1/+1 until end of turn.

{T}: Add {C}. {T}, Sacrifice this land: Destroy target land.