New Challenge Every Day - April 21: A legendary creature that only really works as a commander

[void_nothing]

Today's Challenge:
A legendary creature that only really works as a commander

.::To Enter::.
In a single post:

• Name exactly two other players to vote for their entries for the previous challenge. (In the event that there are two or fewer entries that you are allowed to vote for, you may vote for only one.)

• Make a card that fits the current challenge.

• Include an "If I Win" (IIW) for tomorrow's challenge if you win.

Each day we use the challenge of the previous day's winner. In the case of a tie, we'll use the IIW of the tied player who has least overall points. In case of a further tie, the IIW of the earlier poster will be used.

.::Scoring::.

dyd 36 (+1)
Subject16 33 (+2)
Guardman 33 (+5)
w0mbat 32 (+2)
JovialJovian 29 (+1)
void_nothing 24 (+2)
netn10 23 (+1)
folding_music 6
kwanyeegor-ii 4
RattingRots 2

.::Note of the Day::.

.::Yesterday's Submissions::.
Sports

Votes: JovialJovian, Guardman

Surfing Corsair 1u
Creature - Human Pirate
When ~ enters the battlefield, it explores.
As long as an Island entered the battlefield under your control this turn, ~ can't be blocked except by Merfolks.
"Who knew being in a shipwreck could be so much fun?"
2/1

IIW: Adventures in Zendikar

Votes: Subject16, Guardman

Eldraine's Annually Fencing W
Enchantment (Rare)
WW: Each player creates a 2/2 Human Knight with vigilance.
2WW: Each player choose a Knight creature they control. Each Knight chosen this way fight each other. If a Knight survives, its controller draws two cards.

IIW: Twist on Mutate

Guardman, void_nothing

Goblin Figure Skater RR
Snow Creature — Goblin (Uncommon)
Whenever Goblin Figure Skater attacks, flip a coin. If you win the flip, Goblin Figure Skater can't be blocked this turn. If you lose the flip, sacrifice Goblin Figure Skater and it deals 1 damage to each creature defending player controls.
Upright spin into a double loop into a faceplant. That's full marks from the judges!
2/2

IIW: Goblin Humor

Votes: netn10 and void_nothing

Michael Jordan bb
Legendary Creature - Human Warrior
Menace
Creatures blocking Michael Jordan get -1/-1 until end of turn.
Whenever Michael Jordan deals combat damage to a player, put a +1/+1 counter on Michael Jordan.
2/2

IIW: Wild West

Votes: Guardman, w0mbat

Sportball 1
Artifact - Equipment
When equipped creature deals combat damage to a player, put a score counter on Sportball, then if Sportball has ten or more score counters on it, equipped creature's controller wins the game.
Whenever a creature blocks equipped creature, attach Sportball to the blocking creature at end of combat. (Attach it only if the blocking creature is still on the battlefield.)
Any player may activate ~'s equip ability, but only if ~ isn't attached to a creature.
Equip 1

IIW: Seasons

Votes: Subject16, Guardman

Chuteless Skydiver
Creature - Human Berserker {U}
Flying
At the beginning of your upkeep, put a +1/+1 counter on Chuteless Skydiver.
At the beginning of your end step, if Chuteless Skydiver has three or more +1/+1 counters on it, sacrifice it, then destroy target permanent at random.
1/1

IIW: Fix a banned card

Votes: dyd, w0mbat

Anthuz, the Ski-Maiden 2G
Legendary Creature - Elf Archer Scout (R)
Anthuz can't be blocked if defending player played a land during their last turn.
1W: Anthuz gains first strike and lifelink until end of turn.
Whenever Anthuz deals combat damage to a player, you may pay 1BR. If you do, it deals damage to any target equal to the number of different names among lands on the battlefield.
The war-god Lechnull's favorite student.
2/2

SPOILER

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Cross-country skiing and shooting: The biathlon.

IIW: UR Aggro

[dyd]

Votes: JovialJovian, Subject16

Yixle, Death Incarnate 2bb
Legendary Creature - Avatar
When Yixle enters the battlefield, if it was cast from a player's hand, sacrifice it.
Whenever ~ attacks, exile up to three cards from graveyards. When you do, create an X/X black Zombie Horror creature token that's tapped and attacking, where X is the total converted mana cost of the exiled cards.
Unearth 7bb
7/7

IIW: Ikoria-monster-sized Food card

[Guardman]

Votes: dyd and Subject16

Morwyn, Damsel in Distress rw
Legendary Creature - Human Noble
As long as Morwyn is your commander, your deck may contain Knight cards of any color identity and you may spend mana as though it were mana of any color to cast Knight cards and pay for activated abilities of Knight cards.
Whenever a Knight creature enters the battlefield under your control, if Morwyn is in your command zone, you may put her onto the battlefield and put your choice your choice of two different counters on a Knight you control from among first strike, haste, lifelink, trample, and vigilance.
2/2

IIW: Legendary Phoenix

[netn10]

Votes: Guardman, void_nothing

Blind-Eternity Incarnated
Legendary Creature (Mythic)
As long as Blind-Eternity Incarnated is in the command zone, it is treated as though as it is on the battlefield.
3/3

IIW: Interesting Selesnya

[void_nothing]

Votes: Subject16, w0mbat

Haakon, Knight Vengeant 1BB
Legendary Creature - Zombie Knight (R)
Lifelink
When Haakon enters the battlefield, if you spent five or more mana to cast it, destroy target creature. If you spent seven or more mana to cast it, you may cast a Knight card in your graveyard without paying its mana cost. If you spent nine or more mana to cast it, target opponent loses 7 life and you gain 7 life. If you spent eleven or more mana to cast it, put a number of +1/+1 counters on each Knight you control equal to the greatest life total among players minus the lowest life total among players.
2/3

IIW: Multicolor Phyrexians