Flying

Lieutenant — As long as you control your commander, Angelic Field Marshal gets +2/+2 and creatures you control have vigilance.

Blooming Marsh enters tapped unless you control two or fewer other lands.

: Add or .

Dauntless River Marshal gets +1/+1 as long as you control an Island.

: Tap target creature.

When Daysquad Marshal enters, create a 1/1 white Human Soldier creature token.

Other Soldier creatures get +1/+1 and have first strike. (They deal combat damage before creatures without first strike.)

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Goblin Marshal enters or dies, create two 1/1 red Goblin creature tokens.

Whenever Haazda Marshal and at least two other creatures attack, create a 1/1 white Soldier creature token with lifelink.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

When Marsh Crocodile enters, return a blue or black creature you control to its owner's hand.

When Marsh Crocodile enters, each player discards a card.

Flying

When Marsh Flitter enters, create two 1/1 black Goblin Rogue creature tokens.

Sacrifice a Goblin: Marsh Flitter has base power and toughness 3/3 until end of turn.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Sacrifice a Swamp: Marsh Lurker gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

Whenever Marsh Viper deals damage to a player, that player gets two poison counters. (A player with ten or more poison counters loses the game.)

Creatures you control get +1/+1 and gain vigilance until end of turn.

Cycling (, Discard this card: Draw a card.)

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Multikicker (You may pay an additional any number of times as you cast this spell.)

Creatures you control get +1/+1.

When Marshal's Anthem enters, return up to X target creature cards from your graveyard to the battlefield, where X is the number of times Marshal's Anthem was kicked.

Flying

, : Rather than pay the mana cost of the next spell you cast this turn, you may pay life equal to that spell's mana value.

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Mogg War Marshal enters or dies, create a 1/1 red Goblin creature token.

Persistent Marshstalker gets +1/+0 for each other Rat you control.

Threshold — Whenever you attack with one or more Rats, if seven or more cards are in your graveyard, you may pay . If you do, return Persistent Marshstalker from your graveyard to the battlefield tapped and attacking.

Flying

, : Search your library for a Rebel permanent card with mana value 6 or less, put it onto the battlefield, then shuffle.

Salt Marsh enters tapped.

: Add or .

Shipwreck Marsh enters tapped unless you control two or more other lands.

: Add or .

Protection from red

Tap five untapped Goblins you control: Skirk Fire Marshal deals 10 damage to each creature and each player.

Flying

Whenever Steel-Plume Marshal attacks, other attacking creatures you control with flying get +2/+2 until end of turn.

(: Add or .)

Sunlit Marsh enters tapped.

Vivid Marsh enters tapped with two charge counters on it.

: Add .

, Remove a charge counter from Vivid Marsh: Add one mana of any color.