Creature Bond

Enchant creature
When enchanted creature dies, this Aura deals damage equal to that creature's toughness to the creature's controller.

Drain Power

Target player activates a mana ability of each land they control. Then that player loses all unspent mana and you add the mana lost this way.

Energy Flux

All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay {2}."

Feedback

Enchant enchantment
At the beginning of the upkeep of enchanted enchantment's controller, this Aura deals 1 damage to that player.

Flight

Enchant creature
Enchanted creature has flying.

Blessing

Enchant creature
{W}: Enchanted creature gets +1/+1 until end of turn.

Hurkyl's Recall

Return all artifacts target player owns to their hand.

Island Fish Jasconius

This creature doesn't untap during your untap step.
At the beginning of your upkeep, you may pay {U}{U}{U}. If you do, untap this creature.
This creature can't attack unless defending player controls an Island.
When you control no Islands, sacrifice this creature.

Jump

Target creature gains flying until end of turn.

Lifetap

Whenever a Forest an opponent controls becomes tapped, you gain 1 life.

Lord of Atlantis

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

Magical Hack

Change the text of target spell or permanent by replacing all instances of one basic land type with another. (For example, you may change "swampwalk" to "plainswalk." This effect lasts indefinitely.)

Mahamoti Djinn

Flying (This creature can't be blocked except by creatures with flying or reach.)

Mana Short

Tap all lands target player controls and that player loses all unspent mana.

Merfolk of the Pearl Trident

Phantasmal Forces

Flying
At the beginning of your upkeep, sacrifice this creature unless you pay {U}.

Foreign Black Border