MagicField guides
WU

Merfolk

White–Blue (WU)

Turn tapping Merfolk into life and card filtering, then use convoke to add flyers or remove an attacker while those creatures work.

Designed57.1% game win · 75,574 games · +2.1 vs 55.0% average · Premier Draft, Jan 20–Mar 5, 2026 · 17Lands ↗
Mode

How it wins

Turn tapping Merfolk into life and card filtering, then use convoke to add flyers or remove an attacker while those creatures work.

Early
Develop an early creature and the colored mana your hand needs.
Middle
Convoke Skyswimmer with Peddler and Preacher to filter and gain life without attacking. Duelist can untap a Merfolk at your end step.
Finish
Turn tapping Merfolk into life and card filtering, then use convoke to add flyers or remove an attacker while those creatures work.

What it needs

Commit when repeated useful cards and enough support make a complete deck in these colors.

Four checks while you draft

  1. 1
    A functional opening

    Can I affect the board before the payoff?

    An early Merfolk that gains life when tapped. Convoke can trigger it without exposing it to combat.

  2. 2
    The cards that make it work

    Do my actual cards enable this plan?

    Convoke Skyswimmer with Peddler and Preacher to filter and gain life without attacking. Duelist can untap a Merfolk at your end step.

  3. 3
    Interaction and a finish

    Can I stop their strongest play and finish a stalled game?

    Turn tapping Merfolk into life and card filtering, then use convoke to add flyers or remove an attacker while those creatures work.

Choose the missing job before another reward that needs it.

What to take next

The key card is present but its support is thin.

Prioritize useful support such as Wanderbrine Preacher or Silvergill Peddler.

Convoke Skyswimmer with Peddler and Preacher to filter and gain life without attacking. Duelist can untap a Merfolk at your end step.

Your deck already enables the plan but is losing the early turns.

Take a castable early creature or efficient answer before a second expensive payoff.

A creature tapped for convoke before blockers cannot block later. Choose whether to cast before combat or keep blockers available.

The support is missing

Favor independently useful creatures and interaction if the narrow support does not arrive.

Signals to watch
  • More than one late card such as Wanderbrine Preacher or Silvergill Peddler is stronger evidence than one gold card.

Repeated useful cards are clues, not proof that the colors are open.

Don’t
Avoid the setup mistake

A creature tapped for convoke before blockers cannot block later. Choose whether to cast before combat or keep blockers available.

Playing against this plan

Remove the tap payoff before its controller can use it repeatedly. Pressure them while their creatures are tapped or their convoke spells remain expensive.

Best commons & uncommons

17Lands ↗ · Jan 20–Mar 5, 2026 · at least 100 card-in-hand instances in this pair’s no-splash decks. Choose the job your deck needs first.

Bombs in these colors

17Lands Premier Draft ↗ · Jan 20–Mar 5, 2026 · 100-instance minimum

Cards for this pair

All 198 castable cards →Including hybrid and colorless cards

Worked turns

1 examples

Examples apply the printed rules; judge the board, costs and timing.

Use the interaction

  1. Convoke Skyswimmer with Peddler and Preacher to filter and gain life without attacking. Duelist can untap a Merfolk at your end step.
  2. A creature tapped for convoke before blockers cannot block later. Choose whether to cast before combat or keep blockers available.

Adapt the plan to your format

One-pickSealed
With one pick, fill the missing early play, answer or support card before adding another narrow payoff. The plan must work without drawing its key card.Compare complete builds from the cards you opened. Keep the castable curve and interaction even if the draft theme is only partly supported.

More card pairings

Rules for every deck →What every two-color deck needs before the plan: early plays, answers, a curve and mana · BuildOpen the workshop →