Teferi's Puzzle Box [Seventh Edition] Human Cleric sacrifice it unless you exile

sacrifice it unless you exile another Merfolk you control

Set: Limited Edition Alpha Type: Artifact Uncommon Cost: {2} At the beginning of each player's upkeep

you gain 1 life for each of those keywords

{T}: Gain control of target creature with power less than or equal to the number of Islands you control for as long as Vedalken Shackles remains tapped

If you control three or more artifacts

Teferi's Puzzle Box [Seventh Edition] Human Cleric sacrifice it unless you exileSet: Seventh Edition Type: Artifact Rare Cost: {4} At the beginning of each player's draw step, that player puts the cards in their hand on the bottom of their library in any order, then draws that many cards.