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Artwork variants

6 printings of EX7-015. They are the same card for deck building — any of them fills the slot.

EX7-015 U
EX7-015_P1 U
EX7-015_P2 U
EX7-015_P3 U
EX7-015_P4 U
EX7-015_P5 U

Otamamon

EX7-015 Digimon Blue U
Level
Lv.3
Play Cost
3
DP
3,000
Form
Rookie
Attribute
Virus
Traits
Amphibian/NSp
Digivolves From
Lv.2 · Blue/Green · digimon · Cost 0
Set
EX7

Effect

Digivolve Lv.2 w/[NSp] trait: Cost 0

All Turns Players can't reduce play costs.

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Printed In

  • DIGIMON GENERATION [AD-01] Mar 2026
  • DIGIMON LIBERATOR [EX-07] Sep 2024
  • Large-Scale Tournaments
See the full EX7 card list

Rulings for Otamamon

Official clarifications published for this card.

What does "players can't reduce play costs" effect has activated?

No, play costs can't be reduced. A "players can't reduce play costs" effect isn't an effect that affects cards that activate play-cost-reducing effects, it's an effect that affects players. Therefore, the target players can't reduce play costs.

24 May 2024

What does "players can't reduce play costs" mean, exactly?

This effect prevents costs from being reduced when play costs are to be paid. This effect affects both players.

24 May 2024

What does "players can't reduce play costs" mean, exactly?

This effect prevents costs from being reduced when play costs are to be paid. This effect affects both players.

24 May 2024

What does "players can't reduce play costs" effect has activated?

Yes, you can. "Play this card without paying the cost" effects aren't effects that reduce the play cost.

24 May 2024

What does "players can't reduce play costs" effect has activated?

Yes, DigiXrosing is possible. However, it isn't possible to reduce play costs through DigiXrosing. Therefore, a player can't declare to play a card in a state where its play cost can't be paid.

24 May 2024

What does "players can't reduce play costs" effect has activated?

Yes, you can. "Play this card without paying the cost" effects aren't effects that reduce the play cost.

24 May 2024

What does "players can't reduce play costs" mean, exactly?

This effect prevents costs from being reduced when play costs are to be paid. This effect affects both players.

24 May 2024

What does "players can't reduce play costs" effect has activated?

No, play costs can't be reduced. A "players can't reduce play costs" effect isn't an effect that affects cards that activate play-cost-reducing effects, it's an effect that affects players. Therefore, the target players can't reduce play costs.

24 May 2024

What does "players can't reduce play costs" mean, exactly?

This effect prevents costs from being reduced when play costs are to be paid. This effect affects both players.

24 May 2024

What does "players can't reduce play costs" mean, exactly?

This effect prevents costs from being reduced when play costs are to be paid. This effect affects both players.

24 May 2024

What does "players can't reduce play costs" effect has activated?

No, play costs can't be reduced. A "players can't reduce play costs" effect isn't an effect that affects cards that activate play-cost-reducing effects, it's an effect that affects players. Therefore, the target players can't reduce play costs.

24 May 2024

What does "players can't reduce play costs" effect has activated?

No, play costs can't be reduced. A "players can't reduce play costs" effect isn't an effect that affects cards that activate play-cost-reducing effects, it's an effect that affects players. Therefore, the target players can't reduce play costs.

24 May 2024

What does "players can't reduce play costs" effect has activated?

Yes, DigiXrosing is possible. However, it isn't possible to reduce play costs through DigiXrosing. Therefore, a player can't declare to play a card in a state where its play cost can't be paid.

24 May 2024

What does "players can't reduce play costs" effect has activated?

Yes, you can. "Play this card without paying the cost" effects aren't effects that reduce the play cost.

24 May 2024

What does "players can't reduce play costs" mean, exactly?

This effect prevents costs from being reduced when play costs are to be paid. This effect affects both players.

24 May 2024

What does "players can't reduce play costs" effect has activated?

Yes, DigiXrosing is possible. However, it isn't possible to reduce play costs through DigiXrosing. Therefore, a player can't declare to play a card in a state where its play cost can't be paid.

24 May 2024

What does "players can't reduce play costs" effect has activated?

Yes, you can. "Play this card without paying the cost" effects aren't effects that reduce the play cost.

24 May 2024

What does "players can't reduce play costs" effect has activated?

No, play costs can't be reduced. A "players can't reduce play costs" effect isn't an effect that affects cards that activate play-cost-reducing effects, it's an effect that affects players. Therefore, the target players can't reduce play costs.

24 May 2024

What does "players can't reduce play costs" effect has activated?

Yes, DigiXrosing is possible. However, it isn't possible to reduce play costs through DigiXrosing. Therefore, a player can't declare to play a card in a state where its play cost can't be paid.

24 May 2024

What does "players can't reduce play costs" effect has activated?

Yes, DigiXrosing is possible. However, it isn't possible to reduce play costs through DigiXrosing. Therefore, a player can't declare to play a card in a state where its play cost can't be paid.

24 May 2024

What does "players can't reduce play costs" effect has activated?

Yes, you can. "Play this card without paying the cost" effects aren't effects that reduce the play cost.

24 May 2024

What does "players can't reduce play costs" effect has activated?

Yes, DigiXrosing is possible. However, it isn't possible to reduce play costs through DigiXrosing. Therefore, a player can't declare to play a card in a state where its play cost can't be paid.

24 May 2024

What does "players can't reduce play costs" effect has activated?

Yes, you can. "Play this card without paying the cost" effects aren't effects that reduce the play cost.

24 May 2024

What does "players can't reduce play costs" effect has activated?

No, play costs can't be reduced. A "players can't reduce play costs" effect isn't an effect that affects cards that activate play-cost-reducing effects, it's an effect that affects players. Therefore, the target players can't reduce play costs.

24 May 2024

More from EX7

Full set list
Otamamon EX7-015